Yatori, Naoyuki
Current rating: 1470
Record: 48-54-1
Grand Prix Nagoya 2012Grand Prix Kitakyushu 2013Grand Prix Shizuoka 2013Grand Prix Kobe 2014Grand Prix Shizuoka 2015Grand Prix Kyoto 2015Grand Prix Nagoya 2016Grand Prix Tokyo 2016Grand Prix Shizuoka 2017Grand Prix Kobe 2017Grand Prix Kyoto 2017Grand Prix Shizuoka 2018 (standard)Grand Prix Kyoto 2019Grand Prix Nagoya 2019
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 241 | Ogura, Ryou (1895) | Lost 1-2 | -111471 |
| 3standard | 644 | Yamada, Sintarou (1557) | Lost 0-2 | -171454 |
| 4standard | 749 | Lee, Chiung Ping (1640) | Lost 0-2 | -141440 |
| 5standard | 734 | Yamazaki, Takayoshi (1381) | Won 2-1 | +171457 |
| 6standard | 608 | Shimura, Takeshi (1203) | Won 2-1 | +131470 |
| top | average opponent: 1535record: 2-3 | new rating: 1470 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1457 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 243 | Shoji, Masato (1476) | Lost 0-2 | -181439 |
| 3standard | 631 | Tsumagari, Shuhei (1532) | Won 2-0 | +201459 |
| 4standard | 319 | Sato, Koichiro (1512) | Lost 0-2 | -171442 |
| 5standard | 770 | Ohtsuki, Shinya (1340) | Won 2-0 | +161458 |
| 6standard | 316 | Murata, Futoshi (1484) | Won 2-0 | +181476 |
| 7standard | 445 | Furukawa, Shun (1583) | Won 2-0 | +201496 |
| 8standard | 182 | Washida, Hiroshi (1674) | Lost 1-2 | -141482 |
| top | average opponent: 1514record: 4-3 | new rating: 1482 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 271 | Hirano, Mikita (1698) | Lost 1-2 | -151489 |
| 3standard | 801 | Yashiro, Takeshi (1488) | Lost 1-2 | -181471 |
| 4standard | 892 | Matsushita, Junnya (1779) | Won 2-0 | +241495 |
| 5standard | 751 | Prusa, Adam (1504) | Lost 0-2 | -181477 |
| 6standard | 797 | Saito, Keisuke (1415) | Won 2-1 | +171494 |
| 7standard | 686 | Harada, Daisaku (1535) | Lost 0-2 | -171477 |
| 8standard | 687 | Yap, Jeffrey (1377) | Lost 0-2 | -201457 |
| top | average opponent: 1542record: 2-5 | new rating: 1457 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1537 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 465 | Wakizaka, Hironari (1524) | Won 2-1 | +181555 |
| 3sealed | 48 | Masuda, Hiroki (1540) | Lost 1-2 | -191536 |
| 4sealed | 702 | Hara, Ryota (1503) | Lost 1-2 | -181518 |
| 5sealed | 675 | Tamura, Ryo (1746) | Lost 0-2 | -141504 |
| top | average opponent: 1578record: 1-3 | new rating: 1504 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 311 | Saeki, Tadatoshi (1623) | Won 2-0 | +201527 |
| 3modern | 316 | Kou, Changsu (1809) | Won 2-1 | +231550 |
| 4modern | 156 | Takimura, Kazuyuki (1928) | Won 2-1 | +251575 |
| 5modern | 126 | Yamagami, Yudai (1758) | Won 2-1 | +211596 |
| 6modern | 83 | Yokoyama, Shohei (1760) | Lost 1-2 | -151581 |
| 7modern | 173 | Zuo, Cheng (1764) | Won 2-1 | +211602 |
| 8modern | 126 | Chu, Justin (1525) | Lost 1-2 | -191583 |
| 9modern | 165 | Ikeda, Daisuke (1581) | Won 2-0 | +181601 |
| 10modern | 63 | Satou, Takahisa (1511) | Lost 1-2 | -201581 |
| 11modern | 228 | Huang, Hao-Shan (1968) | Lost 0-2 | -111570 |
| 12modern | 298 | Nakajima, Shunichi (1561) | Won 2-1 | +181588 |
| 13modern | 152 | Shibata, Akira (1567) | Lost 0-2 | -191569 |
| 14modern | 226 | Morinaka, Fuyuki (1534) | Lost 0-2 | -181551 |
| 15modern | 210 | Sakamoto, Sakito (1788) | Lost 0-2 | -141537 |
| top | average opponent: 1691record: 7-7 | new rating: 1537 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1564 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 231 | Takamatsu, Hiroomi (1464) | Won 2-1 | +171581 |
| 3standard | 10 | Suganuma, Takayuki (1690) | Lost 1-2 | -161565 |
| 4standard | 893 | Wada, Yasutaka (1499) | Lost 0-2 | -201545 |
| 5standard | 922 | Hayashi, Yuya (1531) | Lost 1-2 | -181527 |
| 6standard | 982 | Uchikawa, Daiya (1408) | Lost 1-2 | -201507 |
| top | average opponent: 1518record: 1-4 | new rating: 1507 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1590 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 491 | Hirasaki, Shinkichi (1518) | Won 2-0 | +161606 |
| 3standard | 666 | Yamauchi, Takashi (1402) | Won 2-1 | +151621 |
| 4standard | 210 | Lin, Ruizi (1820) | Lost 0-2 | -151606 |
| 5standard | 441 | Takahashi, Toshirou (1493) | Lost 1-2 | -201586 |
| 6standard | 566 | Koike, Yuya (1481) | Lost 1-2 | -201566 |
| 7standard | 787 | Konndou, Hiromi (1500) | Won 2-0 | +171583 |
| 8standard | 683 | Okada, Taro (1557) | Lost 0-2 | -191564 |
| top | average opponent: 1539record: 3-4 | new rating: 1564 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1553 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 302 | Mizuno, Akimitsu (1201) | Lost 0-2 | -241529 |
| 3sealed | 806 | Ishii, Ryouta (1423) | Won 2-0 | +161545 |
| 4sealed | 633 | Nakamura, Ryuji (1531) | Won 2-0 | +171562 |
| 5sealed | 338 | Lee, Joon Soo (1656) | Won 2-1 | +201582 |
| 6sealed | 148 | Yoshida, Kei (1585) | Won 2-0 | +181600 |
| 7sealed | 111 | Suzuki, Akira (1647) | Won 2-0 | +191619 |
| 8sealed | 61 | Fukuda, Tatsuya (1624) | Won 2-0 | +181637 |
| 9sealed | 19 | Ooi, Adrian (1566) | Lost 0-2 | -191618 |
| 10draft | 18 | Hosono, Masahisa (1559) | Lost 1-2 | -191599 |
| 11draft | 17 | Ma, Jack (1587) | Lost 0-2 | -181581 |
| 12draft | 17 | Takaoka, Yusuke (1584) | Won 2-1 | +181599 |
| 13draft | 228 | Moriya, Jun (1862) | Won 2-0 | +221621 |
| 14draft | 36 | Harane, Kenta (1832) | Lost 0-2 | -141607 |
| 15draft | 224 | Yamada, Hiroki (1632) | Lost 0-2 | -171590 |
| top | average opponent: 1592record: 8-6 | new rating: 1590 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 540 | Naemura, Yasuhiro (1519) | Won 2-0 | +181525 |
| 3legacy | 623 | Kusayanagi, Takayosi (1536) | Won 2-1 | +181543 |
| 4legacy | 568 | Hino, Yoshiaki (1783) | Lost 0-2 | -131530 |
| 5legacy | 668 | Shimizu, Toshiki (1644) | Lost 1-2 | -161514 |
| 6legacy | 733 | Hirano, Yuu (1517) | Won 2-1 | +181532 |
| 7legacy | 620 | Setya, Steven Dirga (1718) | Won 2-1 | +211553 |
| 8legacy | 575 | Masuda, Jyunya (1567) | Won 2-0 | +181571 |
| 9legacy | 586 | Aoyagi, Motohiko (1540) | Lost 0-2 | -181553 |
| top | average opponent: 1603record: 5-3 | new rating: 1553 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 778 | Takeishi, Kouji (1694) | Won 2-0 | +211540 |
| 3sealed | 807 | Tsukahara, Kazuto (1751) | Lost 1-2 | -141526 |
| 4sealed | 761 | Takahashi, Kazuya (1463) | Lost 1-2 | -191507 |
| top | average opponent: 1636record: 1-2 | new rating: 1507 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1455 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 976 | Shiraki, Takahiro (1761) | Lost 0-2 | -131442 |
| 2modern | 1187 | Usami, Hirotaka (1548) | Won 2-1 | +201462 |
| 3modern | 989 | Hoshino, Shinya (1396) | Won 2-0 | +171479 |
| 4modern | 943 | Chanboonyawat, Prapruet (1539) | Won 2-0 | +191498 |
| 5modern | 776 | Tashiro, Kouichi (1675) | Won 2-0 | +211519 |
| 6modern | 784 | Tsuboyama, Shuta (1438) | Won 2-1 | +171536 |
| 7modern | 770 | Ishimoto, Yuki (1542) | Lost 0-2 | -181518 |
| 8modern | 825 | Sekiya, Nobuaki (1564) | Won 2-0 | +191537 |
| 9modern | 787 | Takeuchi, Shusuke (1548) | Lost 1-2 | -181519 |
| top | average opponent: 1557record: 6-3 | new rating: 1519 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1509 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 505 | Hada, Nobuto (1463) | Lost 1-2 | -181491 |
| 3standard | 703 | Inoue, Yusuke (1504) | Lost 0-2 | -181473 |
| 4standard | 861 | Masuda, Takeru (1484) | Lost 0-2 | -181455 |
| top | average opponent: 1484record: 0-3 | new rating: 1455 | ||
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 45 | Fukumoto, Nobuhiro (1422) | Won 2-1 | +171482 |
| 3standard | 247 | Kobayashi, Takahito (1838) | Lost 1-2 | -121470 |
| 4standard | 306 | Banba, Taiki (1459) | Lost 0-2 | -181452 |
| 5standard | 337 | Kawano, Yuuki (1444) | Won 2-0 | +181470 |
| 6standard | 209 | Kawabata, Yuji (1454) | Lost 0-2 | -181452 |
| 7standard | 315 | Ishida, Ryuichiro (1524) | Won 2-1 | +191471 |
| 8standard | 200 | Kondo, Masahiro (1540) | Won 2-0 | +191490 |
| 9standard | 165 | Trakulsuk, Kawin (1551) | Won 2-0 | +191509 |
| top | average opponent: 1529record: 5-3 | new rating: 1509 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 405 | Kawaguchi, Mirai (1500) | Won 2-1 | +181518 |
| 2standard | 47 | Ueda, Yuuji (1518) | Lost 1-2 | -181500 |
| 3standard | 342 | Morisane, Hitoshi (1460) | Lost 0-2 | -191481 |
| 4standard | 673 | Tane, Yuuki (1481) | Lost 0-2 | -181463 |
| 5standard | 681 | Jinguu, Takanori (1462) | Won 2-0 | +181481 |
| 6standard | 583 | Kojima, Toshihiro (1340) | Draw 1-1 | -21479 |
| 7standard | 495 | Migishiro, Ayumu (1343) | Lost 1-2 | -211458 |
| 8standard | 435 | Suzuki, Takahiro (1861) | Lost 0-2 | -111447 |
| 9standard | 372 | Nishimura, Yuichi (1427) | Won 2-0 | +181465 |
| top | average opponent: 1488record: 3-5-1 | new rating: 1465 | ||