Sakai, Yoshiki
Current rating: 1514
Record: 58-70-3
- 2012
- 2013
- 2014
- 2015
- 2016
- 2017
- 2018
- 2019
- 2020
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 3pioneer | 362 | Ebitani, Keisuke (1733) | Lost 1-2 | -141470 |
| 4pioneer | 264 | Tamura, Kenji (1564) | Won 2-1 | +201490 |
| 5pioneer | 192 | Iso, Toshiharu (1517) | Lost 1-2 | -181472 |
| 6pioneer | 479 | Takafuji, Masato (1556) | Won 2-1 | +201492 |
| 7pioneer | 343 | Kamo, Keisuke (1621) | Won 2-1 | +201512 |
| 8pioneer | 140 | Hoshide, Naonari (1630) | Draw 1-1 | +21514 |
| top | average opponent: 1604record: 3-2-1 | new rating: 1514 | ||
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 224 | Inagaki, Yukihiro (1557) | Lost 0-2 | -161451 |
| 4standard | 563 | Oda, Ryutaro (1557) | Won 2-1 | +201471 |
| 5standard | 332 | Tonouchi, Keita (1746) | Won 2-1 | +221493 |
| 6standard | 208 | Miyagi, Moto (1690) | Lost 1-2 | -141479 |
| 7standard | 238 | Murase, Hiroshi (1603) | Lost 1-2 | -161463 |
| 8standard | 350 | Takafuji, Masato (1591) | Won 2-1 | +211484 |
| top | average opponent: 1624record: 3-3 | new rating: 1484 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1457 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 372 | Hirata, Minoru (1597) | Won 2-0 | +201477 |
| 4sealed | 235 | Nakamura, Kazuhiro (1568) | Lost 0-2 | -161461 |
| 5sealed | 207 | Kanda, Shigeru (1447) | Lost 0-2 | -181443 |
| 6sealed | 349 | Hiyama, Syunsuke (1694) | Lost 1-2 | -141429 |
| 7sealed | 557 | Yanagidate, Ikumi (1495) | Won 2-0 | +191448 |
| 8sealed | 376 | Yang, Siming (1490) | Won 2-1 | +191467 |
| top | average opponent: 1548record: 3-3 | new rating: 1467 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 423 | Kawamura, Naoki (1454) | Won 2-0 | +171502 |
| 4modern | 86 | Wang, Chaofan (1513) | Lost 1-2 | -181484 |
| 5modern | 508 | Mashima, Mitsuharu (1744) | Lost 1-2 | -131471 |
| 6modern | 450 | Futamata, Yojiro (1681) | Lost 0-2 | -141457 |
| top | average opponent: 1598record: 1-3 | new rating: 1457 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1491 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 381 | Yamamoto, Takahiro (1781) | Lost 1-2 | -131478 |
| 4standard | 616 | Uzuki, Yushi (1576) | Won 2-0 | +201498 |
| 5standard | 137 | Tachibana, Kentarou (1627) | Lost 1-2 | -161482 |
| 6standard | 364 | Mizutani, Yuki (1485) | Won 2-0 | +181500 |
| 7standard | 368 | Kojima, Yoshimasa (1589) | Lost 0-2 | -161484 |
| 8standard | 347 | Ren, Takahiro (1517) | Draw 1-1 | +11485 |
| top | average opponent: 1596record: 2-3-1 | new rating: 1485 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 310 | Kanda, Nobuaki (1466) | Lost 1-2 | -181444 |
| 5standard | 341 | Wada, Yuuya (1536) | Won 2-0 | +201464 |
| 6standard | 255 | Nakajima, Masahiro (1621) | Lost 0-2 | -151449 |
| 7standard | 363 | Abcouwer, Friso (1723) | Won 2-1 | +231472 |
| 8standard | 447 | Kozakai, Yukio (1705) | Won 2-0 | +221494 |
| 9standard | 120 | Moriya, Daisuke (1630) | Lost 1-2 | -161478 |
| 10standard | 140 | Tomomura, Hitoshi (1780) | Won 2-1 | +241502 |
| 11standard | 86 | Umeda, Takuya (1644) | Lost 1-2 | -161486 |
| 12standard | 126 | Hamaguchi, Shoji (1468) | Won 2-0 | +181504 |
| 13standard | 101 | Yao, Shimeng (1793) | Lost 1-2 | -131491 |
| top | average opponent: 1637record: 5-5 | new rating: 1491 | ||
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 36 | Miyawaki, Yusuke (1614) | Won 2-0 | +211485 |
| 4legacy | 140 | Seo, Kenta (1704) | Lost 1-2 | -141471 |
| 5legacy | 118 | Itou, Shuusaku (1536) | Won 2-0 | +191490 |
| 6legacy | 84 | Kihara, Atsuki (1942) | Lost 0-2 | -101480 |
| 7legacy | 196 | The, Kenny (1515) | Lost 1-2 | -181462 |
| top | average opponent: 1662record: 2-3 | new rating: 1462 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1354 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 202 | Lingelbach, Cody (1959) | Lost 0-2 | -81346 |
| 4sealed | 499 | Noine, Kazuhiro (1765) | Won 2-1 | +261372 |
| 5sealed | 279 | Fujimoto, Takehiro (1758) | Lost 0-2 | -121360 |
| 6sealed | 705 | Nakamura, Yuuki (1632) | Won 2-0 | +231383 |
| 7sealed | 519 | Muraoka, Hideaki (1540) | Won 2-1 | +211404 |
| 8sealed | 181 | Tanaka, Kento (1641) | Won 2-1 | +221426 |
| 9sealed | 138 | Amon, Harald (1575) | Won 2-1 | +211447 |
| 10draft | 196 | Nishi, Hyuma (1604) | Won 2-1 | +211468 |
| 11draft | 339 | Yamato, Tsuguyoshi (1707) | Won 2-0 | +221490 |
| 12draft | 117 | Banno, Kunihiko (1703) | Lost 0-2 | -141476 |
| 13draft | 105 | Natsume, Takuya (1831) | Lost 1-2 | -121464 |
| top | average opponent: 1701record: 7-4 | new rating: 1464 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1397 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 98 | Omi, Tatsuya (1514) | Lost 1-2 | -161381 |
| 4modern | 410 | Sutou, Masayoshi (1480) | Lost 0-2 | -161365 |
| 5modern | 658 | Nagami, Youichi (1659) | Lost 1-2 | -131352 |
| 6modern | 1101 | Takahashi, Toshiyuki (1410) | Won 2-0 | +191371 |
| 7modern | 919 | Noda, Yuuichirou (1461) | Lost 1-2 | -171354 |
| top | average opponent: 1505record: 1-4 | new rating: 1354 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1395 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 447 | Ikumi, Syun (1453) | Lost 1-2 | -171378 |
| 4standard | 563 | Saijo, Yuichi (1658) | Lost 1-2 | -131365 |
| 5standard | 790 | Hayashi, Yukari (1436) | Won 2-1 | +191384 |
| 6standard | 742 | Ishikawa, Jun (1444) | Won 2-0 | +191403 |
| 7standard | 318 | Hariu, Daichi (1520) | Won 2-1 | +201423 |
| 8standard | 339 | Fukumoto, Nobuhiro (1489) | Won 2-0 | +201443 |
| 9standard | 159 | Takita, Ryuta (1571) | Lost 1-2 | -161427 |
| 10standard | 346 | Jinbo, Takashi (1591) | Lost 0-2 | -151412 |
| 11standard | 364 | Aoyama, Mizuki (1562) | Lost 1-2 | -151397 |
| top | average opponent: 1525record: 4-5 | new rating: 1397 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 306 | Matsumura, Takehiko (1588) | Lost 1-2 | -151429 |
| 4standard | 674 | Tanaka, Shingo (1569) | Won 2-0 | +201449 |
| 5standard | 499 | Schwenk, Ryan (1361) | Lost 1-2 | -191430 |
| 6standard | 850 | Katou, Shinpei (1542) | Lost 0-2 | -161414 |
| 7standard | 870 | Asakura, Takumi (1363) | Lost 0-2 | -191395 |
| top | average opponent: 1484record: 1-4 | new rating: 1395 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1477 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 81 | Sato, Shinya (1569) | Lost 0-2 | -171460 |
| 4sealed | 788 | Komiyama, Kouhei (1509) | Draw 1-1 | +11461 |
| 5sealed | 575 | Kagami, Chisei (1521) | Lost 1-2 | -171444 |
| top | average opponent: 1533record: 0-2-1 | new rating: 1444 | ||
| Grand Prix Kobe 2015 (BFZ standard) | starting rating: 1512 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 94 | Hirosawa, Takuya (1534) | Lost 1-2 | -171495 |
| 4standard | 363 | Heaton, Robert (1571) | Won 2-0 | +191514 |
| 5standard | 435 | Takisaka, Toru (1532) | Lost 1-2 | -181496 |
| 6standard | 627 | Maeda, Takashi (1247) | Won 2-1 | +141510 |
| 7standard | 290 | Honda, Yuji (1609) | Lost 1-2 | -161494 |
| 8standard | 522 | Ishii, Shinji (1543) | Lost 1-2 | -171477 |
| top | average opponent: 1506record: 2-4 | new rating: 1477 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1528 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 946 | Ootsubo, Tsubasa (1584) | Lost 1-2 | -171511 |
| 4sealed | 1124 | Sakane, Kota (1513) | Won 2-0 | +181529 |
| 5sealed | 928 | Yanagida, Yuya (1493) | Won 2-0 | +181547 |
| 6sealed | 930 | Yamamoto, Shouhei2090 (1552) | Lost 1-2 | -181529 |
| 7sealed | 962 | Arita, Ryuichi (1612) | Lost 1-2 | -171512 |
| top | average opponent: 1551record: 2-3 | new rating: 1512 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1565 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 578 | Mishima, Wataru (1591) | Lost 0-2 | -181547 |
| 4legacy | 779 | Ishizuki, Takuya (1557) | Lost 0-2 | -181529 |
| 5legacy | 852 | Miyoshi, Kiyotaka (1499) | Lost 1-2 | -181511 |
| 6legacy | 827 | Koyama, Takahiro (1482) | Won 2-1 | +171528 |
| top | average opponent: 1532record: 1-3 | new rating: 1528 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1563 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 216 | Kidera, Seita (1603) | Lost 1-2 | -171546 |
| 4sealed | 241 | Muramatsu, Daisuke (1550) | Won 2-0 | +181564 |
| 5sealed | 73 | Sakuraba, Ryouhei (1628) | Lost 1-2 | -171547 |
| 6sealed | 186 | Inamura, Sachio (1522) | Won 2-0 | +181565 |
| 7sealed | 188 | Nagahashi, Sadaaki (1599) | Won 2-1 | +181583 |
| 8sealed | 114 | Kimura, Shigeki (1538) | Lost 0-2 | -181565 |
| top | average opponent: 1573record: 3-3 | new rating: 1565 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 42 | Shibata, Daisuke (1504) | Won 2-0 | +181519 |
| 3modern | 139 | Sano, Futoshi (1785) | Won 2-0 | +231542 |
| 4modern | 32 | Koyanagi, Takuya (1676) | Lost 1-2 | -161526 |
| 5modern | 118 | Takahira, Takashi (1539) | Won 2-0 | +181544 |
| 6modern | 131 | Wang, Tao-Yi (1589) | Lost 0-2 | -171527 |
| 7modern | 179 | Prin, Geoffrey (1537) | Won 2-1 | +181545 |
| 8modern | 184 | Minamizuka, Yuusuke (1550) | Won 2-1 | +181563 |
| top | average opponent: 1597record: 5-2 | new rating: 1563 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1451 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 106 | Ishibashi, Akihito (1518) | Won 2-0 | +201471 |
| 3sealed | 43 | Maruo, Yuuta (1590) | Won 2-1 | +201491 |
| 4sealed | 29 | Schwenk, Ryan (1368) | Won 2-1 | +161507 |
| 5sealed | 36 | Itagaki, Ryuji (1589) | Lost 0-2 | -171490 |
| 6sealed | 90 | Jen, Chien-Ming (1733) | Won 2-1 | +221512 |
| 7sealed | 64 | Kushibe, Toshiki (1683) | Lost 1-2 | -141498 |
| 8sealed | 114 | Tsujimoto, Hideki (1657) | Lost 1-2 | -161482 |
| 9sealed | 122 | Hong, Seung-Oh (1500) | Won 2-1 | +191501 |
| top | average opponent: 1580record: 5-3 | new rating: 1501 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1523 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 145 | Suematsu, Takaaki (1552) | Lost 0-2 | -181505 |
| 4standard | 238 | Matsuyama, Ryousuke (1570) | Lost 0-2 | -171488 |
| 5standard | 325 | Murase, Takahiro (1504) | Lost 0-2 | -171471 |
| 6standard | 280 | Atsuji, Makoto (1407) | Lost 0-2 | -201451 |
| top | average opponent: 1508record: 0-4 | new rating: 1451 | ||
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1527 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 172 | Hayashi, Taihei (1511) | Won 2-0 | +181545 |
| 3standard | 166 | Nishio, Yoshihiro (1425) | Won 2-1 | +151560 |
| 4standard | 157 | Tateno, Tomoaki (1405) | Lost 1-2 | -201540 |
| 5standard | 101 | Ootsuki, Masahiro (1496) | Lost 0-2 | -191521 |
| 6standard | 255 | Nakamura, Takatoshi (1690) | Lost 1-2 | -151506 |
| 7standard | 284 | Kuwahara, Yoshiki (1592) | Won 2-0 | +191525 |
| 8standard | 254 | Harada, Masao (1409) | Lost 1-2 | -201505 |
| 9standard | 226 | Tsujioka, Takeo (1465) | Won 2-1 | +181523 |
| top | average opponent: 1499record: 4-4 | new rating: 1523 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 6 | Hasegawa, Takashi (1500) | Won 2-1 | +181518 |
| 3standard | 98 | Suzuki, Yuuji (1648) | Won 2-1 | +201538 |
| 4standard | 132 | Tsurifune, Takashi (1412) | Won 2-1 | +161554 |
| 5standard | 67 | Hirayama, Atsushi (1783) | Lost 0-2 | -141540 |
| 6standard | 123 | Imai, Satoshi (1600) | Won 2-0 | +191559 |
| 7standard | 43 | Nakamura, Takatoshi (1754) | Lost 1-2 | -141545 |
| 8standard | 135 | Murakami, Keita (1554) | Lost 1-2 | -181527 |
| top | average opponent: 1607record: 4-3 | new rating: 1527 | ||