Nakatani, Hiroki
Current rating: 1390
Record: 81-103-7
- 2010
- 2011
- 2012
- 2013
- 2014
- 2015
- 2016
- 2017
- 2018
- 2019
- 2020
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1369 | |||
| round | table | opponent (rating) | result | Δrating |
| 3pioneer | 202 | Miyagi, Moto (1763) | Lost 1-2 | -111358 |
| 4pioneer | 282 | Kosuga, Shuhei (1454) | Won 2-1 | +201378 |
| 5pioneer | 371 | Hiromasa, Ryuusuke (1690) | Lost 0-2 | -131365 |
| 6pioneer | 412 | Tsujimoto, Shingo (1519) | Won 2-1 | +211386 |
| 7pioneer | 376 | Shiina, Kento (1370) | Won 2-0 | +181404 |
| 8pioneer | 217 | Sasaki, Kensuke (1690) | Won 2-1 | +231427 |
| 9pioneer | 160 | Hirasawa, Daisuke (1628) | Lost 1-2 | -151412 |
| 10pioneer | 116 | Sakata, Naoya (1601) | Won 2-0 | +221434 |
| 11pioneer | 74 | Katayama, Hidenori (1740) | Lost 1-2 | -131421 |
| 12pioneer | 116 | Omi, Tatsuya (1595) | Lost 1-2 | -151406 |
| 13pioneer | 139 | Kitagawa, Yusuke (1519) | Lost 0-2 | -161390 |
| top | average opponent: 1597record: 5-6 | new rating: 1390 | ||
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1398 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 389 | Tomita, Ryutaro (1560) | Draw 1-1 | +31401 |
| 4standard | 238 | Nishikawa, Ryota (1610) | Lost 1-2 | -151386 |
| 5standard | 407 | Imoto, Koichiro (1435) | Lost 0-2 | -171369 |
| top | average opponent: 1535record: 0-2-1 | new rating: 1369 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1440 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 169 | Shimizu, Ryouta (1664) | Lost 1-2 | -141426 |
| 4sealed | 356 | Tsunoda, Masaki (1409) | Lost 0-2 | -181408 |
| 5sealed | 786 | Nuruki, Hiroaki (1872) | Lost 1-2 | -101398 |
| top | average opponent: 1648record: 0-3 | new rating: 1398 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1418 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 247 | Ishii, Taisuke (1827) | Won 2-0 | +251443 |
| 4modern | 185 | Miura, Daichi (1537) | Lost 0-2 | -161427 |
| 5modern | 432 | Fukudome, Yuu (1749) | Won 2-1 | +241451 |
| 6modern | 185 | Machida, Junya (1590) | Lost 0-2 | -161435 |
| 7modern | 504 | Jo, Bunkun (1627) | Won 2-1 | +221457 |
| 8modern | 309 | Mitsuboshi, Daisuke (1530) | Lost 1-2 | -171440 |
| top | average opponent: 1644record: 3-3 | new rating: 1440 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1426 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 217 | Toriuchi, Daizo (1518) | Lost 0-2 | -161410 |
| 3standard | 690 | Jinnai, Ryosuke (1486) | Won 2-0 | +191429 |
| 4standard | 467 | Imai, Kenta (1636) | Won 2-1 | +221451 |
| 5standard | 158 | Aihara, Shogaku (1596) | Won 2-0 | +211472 |
| 6standard | 246 | Kishi, Daiko (1466) | Lost 0-2 | -191453 |
| 7standard | 383 | Okita, Akito (1413) | Lost 0-2 | -181435 |
| 8standard | 455 | Yamamura, Toshiki (1519) | Lost 0-2 | -171418 |
| top | average opponent: 1519record: 3-4 | new rating: 1418 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1406 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 195 | Seki, Masanosuke (1513) | Won 2-0 | +201426 |
| 3standard | 255 | Tagawa, Naoki (1660) | Lost 1-2 | -141412 |
| 4standard | 537 | Matumoto, Yoshitaka (1676) | Draw 1-1 | +51417 |
| 5standard | 606 | Takeda, Shoichiro (1522) | Lost 1-2 | -161401 |
| 6standard | 756 | Furusawa, Tsukasa (1473) | Won 2-0 | +191420 |
| 7standard | 595 | Nagai, Mamoru (1649) | Lost 0-2 | -141406 |
| 8standard | 630 | Kusakabe, Yuuga (1498) | Won 2-0 | +201426 |
| top | average opponent: 1570record: 3-3-1 | new rating: 1426 | ||
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1416 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 157 | Zhang, Xuanhui (1486) | Won 2-1 | +191435 |
| 3legacy | 71 | Noto, Kohei (1440) | Lost 1-2 | -171418 |
| 4legacy | 266 | Kaneta, Takaaki (1550) | Won 2-0 | +201438 |
| 5legacy | 263 | Kato, Masahiro (1442) | Won 2-0 | +181456 |
| 6legacy | 117 | Baba, Takashi (1564) | Lost 0-2 | -161440 |
| 7legacy | 213 | Yamanaka, Kousuke (1542) | Lost 0-2 | -161424 |
| 8legacy | 222 | Hashimoto, Keisuke6106 (1451) | Lost 0-2 | -181406 |
| top | average opponent: 1496record: 3-4 | new rating: 1406 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1404 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 732 | Maruyama, Hiroki (1423) | Won 2-0 | +181422 |
| 2sealed | 331 | Aoki, Hiroshi (1465) | Lost 0-2 | -171405 |
| 3sealed | 737 | Tanigaki, Toshiyuki (1399) | Won 2-0 | +181423 |
| 4sealed | 533 | Higashida, Tetsuaki (1606) | Won 2-1 | +211444 |
| 5sealed | 283 | Watanabe, Yoshifumi (1527) | Won 2-1 | +201464 |
| 6sealed | 225 | Kimura, Kazuki (1692) | Lost 0-2 | -141450 |
| 7sealed | 326 | Takeda, Yoshihide (1486) | Lost 1-2 | -181432 |
| 8sealed | 383 | Saito, Takeo (1535) | Lost 0-2 | -161416 |
| top | average opponent: 1517record: 4-4 | new rating: 1416 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1378 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 155 | Fujii, Tomoyuki (1607) | Lost 0-2 | -141364 |
| 3sealed | 592 | Yamamoto, Shohei (1693) | Lost 0-2 | -121352 |
| 4sealed | 962 | Nakano, Makoto (1389) | Won 2-0 | +191371 |
| 5sealed | 717 | Kondo, Kazuya (1554) | Won 2-0 | +211392 |
| 6sealed | 569 | Nakamura, Satoshi0186 (1608) | Lost 0-2 | -141378 |
| 7sealed | 783 | Lee, Nicholas [SGP] (1494) | Won 2-0 | +201398 |
| 8sealed | 504 | Hayashi, Masayori (1528) | Won 2-0 | +201418 |
| 9sealed | 457 | Kawase, Yoshihiko (1602) | Lost 0-2 | -141404 |
| top | average opponent: 1559record: 4-4 | new rating: 1404 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 492 | Yoshimura, Asuka (1502) | Lost 1-2 | -171428 |
| 3modern | 855 | Hamada, Kouji (1450) | Lost 1-2 | -171411 |
| 4modern | 1037 | Sasaki, Hideya (1360) | Won 2-0 | +171428 |
| 5modern | 734 | Kihara, Yasuyuki (1425) | Lost 0-2 | -181410 |
| 6modern | 1040 | Sugii, Fumiya (1450) | Won 2-0 | +191429 |
| 7modern | 853 | Murao, Keisuke (1557) | Lost 0-2 | -161413 |
| 8modern | 814 | Iguchi, Tomohiro (1422) | Lost 1-2 | -181395 |
| 9modern | 764 | Dai, Sen (1455) | Lost 1-2 | -171378 |
| top | average opponent: 1453record: 2-6 | new rating: 1378 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1412 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 317 | Nakamura, Satoshi2634 (1400) | Won 2-1 | +171429 |
| 2standard | 2 | Aizawa, Takahiro (1622) | Lost 1-2 | -141415 |
| 3standard | 844 | Kawano, Junichi (1721) | Won 2-0 | +231438 |
| 4standard | 469 | Tsuchida, Tatsuaki (1438) | Won 2-1 | +181456 |
| 5standard | 393 | Kawakami, Kazumitsu (1566) | Lost 0-2 | -161440 |
| 6standard | 532 | Wakizaka, Hironari (1487) | Draw 1-1 | +11441 |
| 7standard | 616 | Inagaki, Kaoru (1547) | Draw 1-1 | +21443 |
| 8standard | 765 | Wu, Yanfei (1495) | Won 2-1 | +191462 |
| 9standard | 584 | Anzai, Ryotaro (1537) | Lost 1-2 | -171445 |
| top | average opponent: 1535record: 4-3-2 | new rating: 1445 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1397 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 125 | Sasaki, Yasuhiro (1608) | Lost 0-2 | -151382 |
| 4legacy | 496 | O'Brien, Sean (1508) | Won 2-1 | +211403 |
| 5legacy | 453 | Ramos, Robert (1454) | Won 2-0 | +191422 |
| 6legacy | 337 | Miles-Watson, Matthew (1521) | Won 2-1 | +191441 |
| 7legacy | 135 | Sato, Keisuke (1665) | Lost 0-2 | -141427 |
| 8legacy | 202 | Bessyo, Yuuya (1659) | Won 2-0 | +231450 |
| 9legacy | 219 | Azaret, David (1736) | Won 2-0 | +231473 |
| 10legacy | 98 | Kurosawa, Takuto (1578) | Won 2-1 | +201493 |
| 11legacy | 46 | Hung, Juo Wen (1625) | Lost 0-2 | -161477 |
| 12legacy | 71 | Park, Heechan (1567) | Lost 0-2 | -161461 |
| 13legacy | 211 | Adajar, Christopher (1537) | Lost 0-2 | -171444 |
| 14legacy | 231 | Komachi, Akinori (1551) | Lost 1-2 | -161428 |
| 15legacy | 215 | Ishihara, Atsushi (1523) | Lost 0-2 | -161412 |
| top | average opponent: 1579record: 6-7 | new rating: 1412 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1478 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 527 | Hamada, Etsuo (1588) | Lost 1-2 | -161462 |
| 4sealed | 523 | Shimizu, Haruki (1551) | Lost 0-2 | -161446 |
| 5sealed | 743 | Ponlasint, Suntee (1511) | Lost 1-2 | -171429 |
| 6sealed | 895 | Kobayashi, Atsumu (1470) | Won 2-1 | +181447 |
| 7sealed | 703 | Naitou, Takashi (1633) | Lost 1-2 | -141433 |
| 8sealed | 718 | Yamaoka, Nobuyuki (1596) | Lost 1-2 | -151418 |
| 9sealed | 679 | Muramatsu, Yasuhiro (1237) | Lost 1-2 | -211397 |
| top | average opponent: 1512record: 1-6 | new rating: 1397 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1543 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 395 | Naitou, Takashi (1644) | Won 2-0 | +201563 |
| 4standard | 88 | Matsumoto, Naoya (1609) | Lost 1-2 | -171546 |
| 5standard | 408 | Asakura, Yoshitomo (1611) | Lost 0-2 | -171529 |
| 6standard | 690 | Taniguchi, Yuusuke (1610) | Lost 1-2 | -171512 |
| 7standard | 634 | Kashima, Akihiro (1655) | Lost 0-2 | -151497 |
| 8standard | 580 | Suzuki, Takuto (1444) | Lost 1-2 | -191478 |
| top | average opponent: 1596record: 1-5 | new rating: 1478 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 2125 | Ueyama, Yuji (1491) | Won 2-0 | +171534 |
| 4sealed | 2036 | Peng, Jianjia (1546) | Won 2-0 | +181552 |
| 5sealed | 2016 | Kanegawa, Toshiya (1883) | Lost 0-2 | -121540 |
| 6sealed | 2099 | Kirito, Keisuke (1682) | Won 2-0 | +211561 |
| 7sealed | 2020 | Rikitake, Tatsuya (1537) | Lost 0-2 | -191542 |
| 8sealed | 2101 | Yoshida, Koki (1550) | Won 2-1 | +191561 |
| 9sealed | 2033 | Itou, Kouei (1584) | Lost 0-2 | -181543 |
| top | average opponent: 1610record: 4-3 | new rating: 1543 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 146 | Masaki, Yuuki (1542) | Lost 1-2 | -171469 |
| 4legacy | 297 | Fujihira, Kohei (1600) | Won 2-0 | +211490 |
| 5legacy | 185 | Hada, Nobuto (1560) | Won 2-1 | +191509 |
| 6legacy | 118 | Matsuda, Issui (1694) | Lost 1-2 | -151494 |
| 7legacy | 90 | Hamada, Keisuke (1490) | Won 2-0 | +181512 |
| 8legacy | 93 | Maruyama, Satoshi (1492) | Won 2-1 | +181530 |
| 9legacy | 60 | Nomura, Ryosuke (1795) | Lost 1-2 | -131517 |
| top | average opponent: 1596record: 4-3 | new rating: 1517 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1473 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 773 | Takeda, Natsuki (1487) | Won 2-0 | +181491 |
| 4sealed | 666 | Sakai, Takumi (1554) | Lost 0-2 | -171474 |
| 5sealed | 667 | Koseki, Yuuji (1536) | Lost 1-2 | -171457 |
| 6sealed | 877 | Samejima, Ippei (1439) | Won 2-0 | +181475 |
| 7sealed | 780 | Wong, Wei Quan (1801) | Draw 1-1 | +61481 |
| 8sealed | 756 | Itou, Takanori (1562) | Lost 0-2 | -171464 |
| 9sealed | 758 | Li, Maxwell (1703) | Won 2-0 | +221486 |
| top | average opponent: 1583record: 3-3-1 | new rating: 1486 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 713 | Ikushima, Yasuyuki (1670) | Lost 1-2 | -161506 |
| 4modern | 981 | Kuriyama, Toshikazu (1436) | Won 2-0 | +171523 |
| 5modern | 917 | Liu, Xiao (1455) | Lost 1-2 | -191504 |
| 6modern | 861 | Murakami, Nobuyasu (1515) | Won 2-0 | +181522 |
| 7modern | 875 | Date, Hiroshi (1671) | Lost 1-2 | -151507 |
| 8modern | 919 | Mishima, Wataru (1586) | Lost 0-2 | -171490 |
| 9modern | 903 | Yoshida, Nobuyoshi (1513) | Lost 0-2 | -171473 |
| top | average opponent: 1549record: 2-5 | new rating: 1473 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1578 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 117 | Okada, Takuya (1738) | Lost 0-2 | -151563 |
| 4sealed | 231 | Tsuboyama, Shuta (1411) | Lost 1-2 | -211542 |
| 5sealed | 239 | Masuda, Shougo (1559) | Won 2-1 | +191561 |
| 6sealed | 153 | Nakamura, Souta (1499) | Won 2-0 | +161577 |
| 7sealed | 116 | Oohashi, Keisuke (1521) | Lost 0-2 | -191558 |
| 8sealed | 156 | Takenaga, Tomohiro (1578) | Lost 1-2 | -171541 |
| 9sealed | 161 | Uesugi, Fumiya (1485) | Lost 0-2 | -191522 |
| top | average opponent: 1542record: 2-5 | new rating: 1522 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1567 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 608 | Nakamoto, Kosuke (1527) | Lost 1-2 | -181549 |
| 4standard | 690 | Matsuya, Rei (1478) | Lost 1-2 | -201529 |
| 5standard | 726 | Abe, Yuji (1500) | Lost 0-2 | -181511 |
| 6standard | 773 | Ehara, Daisuke (1482) | Won 2-0 | +171528 |
| 7standard | 718 | Ito, Shinichi (1523) | Won 2-1 | +181546 |
| 8standard | 649 | Satou, Yoshikazu (1350) | Won 2-1 | +151561 |
| 9standard | 707 | Yang, Jun-mo (1536) | Won 2-1 | +171578 |
| top | average opponent: 1485record: 4-3 | new rating: 1578 | ||
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1589 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 73 | Nakamatu, Hirohumi (1522) | Won 2-1 | +171606 |
| 4standard | 137 | Imai, Masakatsu (1527) | Won 2-1 | +171623 |
| 5standard | 64 | Miyake, Kyohei (1449) | Lost 1-2 | -221601 |
| 6standard | 151 | Honda, Atsuo (1723) | Won 2-0 | +211622 |
| 7standard | 56 | Iwasaki, Yuusuke (1769) | Lost 0-2 | -161606 |
| 8standard | 114 | Matsubara, Takeyuki (1534) | Lost 1-2 | -191587 |
| 9standard | 192 | Kiyonaga, Sho (1498) | Lost 0-2 | -201567 |
| top | average opponent: 1574record: 3-4 | new rating: 1567 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1592 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 806 | Takatu, Kazuhiro (1572) | Won 2-1 | +181610 |
| 3sealed | 763 | Miyachi, Kenta (1535) | Won 2-0 | +171627 |
| 4sealed | 712 | Mizutani, Naoki (1647) | Lost 0-2 | -181609 |
| 5sealed | 825 | Sonobe, Keishi (1583) | Won 2-1 | +181627 |
| 6sealed | 711 | Shiba, Naoto (1539) | Won 2-1 | +161643 |
| 7sealed | 669 | Shin, Cheol Min (1576) | Lost 0-2 | -191624 |
| 8sealed | 940 | Hoashi, Yuichi (1554) | Lost 1-2 | -191605 |
| 9sealed | 952 | Yasuda, Masayuki (1751) | Lost 1-2 | -161589 |
| top | average opponent: 1594record: 4-4 | new rating: 1589 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1491 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 229 | Takagi, Takeshi (1853) | Won 2-0 | +241515 |
| 3standard | 297 | Matsumura, Toshikazu (1577) | Won 2-0 | +191534 |
| 4standard | 61 | Kou, Changsu (1751) | Won 2-1 | +221556 |
| 5standard | 15 | fuzita, Tomohiro (1571) | Won 2-0 | +181574 |
| 6standard | 53 | Yamaguchi, Satoshi (1906) | Won 2-1 | +241598 |
| 7standard | 11 | Okada, Wataru (1800) | Lost 0-2 | -141584 |
| 8standard | 25 | Sakai, Takashi (1593) | Won 2-0 | +181602 |
| 9standard | 34 | Maruyama, Nobuhiro (1591) | Lost 1-2 | -181584 |
| 10standard | 38 | Sugiki, Takafumi (1856) | Won 2-1 | +231607 |
| 11standard | 19 | Tanaka, Akira (1661) | Lost 0-2 | -171590 |
| 12standard | 72 | Tanahashi, Masayasu (1768) | Lost 0-2 | -151575 |
| 13standard | 93 | Sando, Masao (1640) | Draw 0-0 | +11576 |
| 14standard | 79 | Ichinohe, Hirona (1530) | Lost 0-2 | -191557 |
| 15standard | 82 | Iimura, Yuta (1512) | Won 2-0 | +171574 |
| 16standard | 70 | Yabuuchi, Michitarou (1580) | Won 2-0 | +181592 |
| top | average opponent: 1679record: 9-5-1 | new rating: 1592 | ||
| Grand Prix Kobe 2012 (DKA limited) | starting rating: 1506 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 260 | Goldstein, Danny (1567) | Lost 1-2 | -171489 |
| 3sealed | 224 | Tanimoto, Tatsuro (1433) | Won 2-1 | +171506 |
| 4sealed | 315 | Aoki, Shougo (1461) | Draw 1-1 | -11505 |
| 5sealed | 260 | Tagomori, Shou (1689) | Lost 1-2 | -141491 |
| top | average opponent: 1537record: 1-2-1 | new rating: 1491 | ||
| Grand Prix Hiroshima 2011 (ISD standard) | starting rating: 1531 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 204 | Yoshida, Mitsutaka (1178) | Won 2-0 | +121543 |
| 2standard | 128 | Itou, Takanori (1542) | Lost 1-2 | -181525 |
| 3standard | 216 | Arakaki, Luis (1502) | Won 2-0 | +181543 |
| 4standard | 238 | Maruyama, Kentarou (1555) | Lost 1-2 | -181525 |
| 5standard | 252 | Yoshida, Kento (1486) | Lost 1-2 | -191506 |
| top | average opponent: 1453record: 2-3 | new rating: 1506 | ||
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 143 | Hayashi, Kentarou (1500) | Won 2-0 | +181518 |
| 2standard | 173 | Kikutani, Kou (1519) | Lost 0-2 | -181500 |
| 3standard | 133 | Maeda, Kouji (1511) | Won 2-0 | +181518 |
| 4standard | 230 | Satou, Masanori (1538) | Won 2-0 | +191537 |
| 5standard | 70 | Kashima, Akihiro (1675) | Won 2-0 | +201557 |
| 6standard | 86 | Kimura, Kazuaki (1758) | Lost 0-2 | -141543 |
| 7standard | 166 | Takagi, Takayuki (1922) | Lost 1-2 | -121531 |
| top | average opponent: 1632record: 4-3 | new rating: 1531 | ||