Sakai, Yuuto
Current rating: 1586
Record: 45-40-2
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1574 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 971 | Karatsu, Yoshifumi (1466) | Lost 1-2 | -201554 |
| 2standard | 1250 | Suzuki, Daigo (1483) | Won 2-0 | +161570 |
| 3standard | 1328 | Takino, Atsushi (1479) | Lost 0-2 | -191551 |
| 4standard | 1121 | Tanaka, Shota (1463) | Won 2-0 | +161567 |
| 5standard | 1153 | Takaishi, Etsushi (1484) | Lost 1-2 | -191548 |
| 6standard | 1296 | Kawai, Yusuke (1517) | Won 2-1 | +171565 |
| 7standard | 1063 | Hanawa, Atsushi (1535) | Won 2-0 | +181583 |
| 8standard | 788 | Fujita, Kenichi (1750) | Won 2-1 | +211604 |
| 9standard | 594 | Gibralta, Thierry (1549) | Won 2-1 | +171621 |
| 10standard | 367 | Kimura, Shigeki (1738) | Lost 0-2 | -161605 |
| 11standard | 383 | Shingo, Tanaka (1575) | Lost 1-2 | -191586 |
| top | average opponent: 1549record: 6-5 | new rating: 1586 | ||
| Grand Prix Kobe 2014 (modern) | starting rating: 1587 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 38 | Tanaka, Hiroshi (1573) | Won 2-0 | +181605 |
| 2modern | 294 | En, Seiu (1518) | Lost 0-2 | -201585 |
| 3modern | 453 | Imura, Hajime (1351) | Won 2-0 | +141599 |
| 4modern | 246 | Atsuji, Makoto (1430) | Won 2-1 | +151614 |
| 5modern | 100 | Tamura, Youhei6302 (1531) | Lost 0-2 | -201594 |
| 6modern | 351 | Sato, Kazuhito (1454) | Lost 0-2 | -201574 |
| top | average opponent: 1476record: 3-3 | new rating: 1574 | ||
| Grand Prix Nagoya 2012 (RTR standard) | starting rating: 1530 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 350 | Ito, Hiromichi (1415) | Won 2-0 | +161546 |
| 2standard | 191 | Shimizu, Toshiki (1539) | Won 2-0 | +181564 |
| 3standard | 186 | Sasamoto, Yuko (1509) | Lost 1-2 | -191545 |
| 4standard | 340 | Itou, Kouei (1603) | Won 2-1 | +191564 |
| 5standard | 165 | Sakamoto, Taiga (1522) | Won 2-0 | +171581 |
| 6standard | 96 | Sudou, Erika (1432) | Won 2-1 | +161597 |
| 7standard | 48 | Komuro, Shuu (1868) | Lost 1-2 | -131584 |
| 8standard | 117 | Ushijima, Masaki (1807) | Lost 0-2 | -141570 |
| 9standard | 240 | Onizuka, Makoto (1525) | Won 2-1 | +171587 |
| top | average opponent: 1580record: 6-3 | new rating: 1587 | ||
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1526 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 191 | Baba, Yoshinao (1465) | Lost 1-2 | -191507 |
| 2standard | 301 | Akita, Naoto (1556) | Won 2-0 | +191526 |
| 3standard | 215 | Nagaoka, Takayuki (1735) | Won 2-1 | +221548 |
| 4standard | 187 | Mishima, Noriaki (1476) | Won 2-0 | +161564 |
| 5standard | 191 | Ooshima, Kunihiro (1547) | Lost 1-2 | -181546 |
| 6standard | 203 | Suzuki, Taiki (1675) | Lost 0-2 | -161530 |
| top | average opponent: 1576record: 3-3 | new rating: 1530 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1511 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 293 | Nishino, Fumiaki (1500) | Won 2-0 | +181529 |
| 2extended | 186 | Tagomori, Shou (1523) | Lost 1-2 | -191510 |
| 3extended | 373 | Hirai, Tooru (1503) | Lost 0-2 | -181492 |
| 4extended | 397 | Motegi, Kennosuke (1370) | Won 2-0 | +161508 |
| 5extended | 333 | Kawamoto, Masamitsu (1499) | Won 2-1 | +181526 |
| 6extended | 270 | Bang, Hyun-Jung (1516) | Won 2-0 | +181544 |
| 7extended | 192 | Ichikawa, Takayoshi (1565) | Lost 1-2 | -181526 |
| top | average opponent: 1497record: 4-3 | new rating: 1526 | ||
| Grand Prix Niigata 2009 (M10 limited) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 193 | Ito, Ken (1604) | Won 2-0 | +211507 |
| 2sealed | 61 | Sato, Osamu (1518) | Lost 1-2 | -181489 |
| 3sealed | 135 | Nishiwaki, Yousuke (1455) | Won 2-0 | +171506 |
| 4sealed | 190 | Tanaka, Hiroshi (1490) | Won 2-0 | +181524 |
| 5sealed | 117 | Hirashima, Yuutarou (1626) | Lost 0-2 | -161508 |
| 6sealed | 100 | Matsumoto, Hiroshi (1566) | Won 2-0 | +191527 |
| 7sealed | 92 | Sato, Rei (1635) | Lost 0-2 | -161511 |
| top | average opponent: 1556record: 4-3 | new rating: 1511 | ||
| Grand Prix Kobe 2009 (extended) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 45 | Kawakami, Hiroshi (1673) | Lost 0-2 | -151486 |
| 2extended | 164 | Kabeshita, Yoshito (1524) | Won 2-1 | +191505 |
| 3extended | 118 | tsuda, eiji (1503) | Lost 0-2 | -181487 |
| 4extended | 231 | Sugawara, Hisashi (1444) | Won 2-0 | +171504 |
| 5extended | 181 | Mizutani, Naoto (1533) | Lost 0-2 | -181486 |
| top | average opponent: 1535record: 2-3 | new rating: 1486 | ||
| Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1559 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 235 | Sugisawa, Tsuyoshi (1500) | Won 2-0 | +171576 |
| 2standard | 194 | Minami, Masashi (1657) | Lost 0-2 | -171559 |
| 3standard | 290 | Yasuda, Masahiro (1505) | Lost 0-2 | -191540 |
| 4standard | 267 | Hashiba, Daiki (1483) | Lost 1-2 | -191521 |
| 5standard | 310 | Tsuboyama, Shuta (1384) | Lost 0-2 | -201501 |
| top | average opponent: 1506record: 1-4 | new rating: 1501 | ||
| Grand Prix Yamagata 2006 (TSP limited) | starting rating: 1579 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 55 | Satou, Kouya (1500) | Won 2-1 | +171596 |
| 2sealed | 37 | Mouri, Takemasa (1712) | Lost 1-2 | -161580 |
| 3sealed | 57 | Noji, Tomoyuki (1500) | Won 2-1 | +161596 |
| 4sealed | 64 | Ishikawa, Masayo (1593) | Lost 1-2 | -181578 |
| 5sealed | 107 | Satou, Keita (1503) | Lost 1-2 | -191559 |
| top | average opponent: 1561record: 2-3 | new rating: 1559 | ||
| Grand Prix Niigata 2005 (Kamigawa block) | starting rating: 1560 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 82 | Yamazaki, Yuki (1607) | Won 2-0 | +191579 |
| 3block | 9 | Kamei, Shunsuke (1664) | Draw 1-1 | +11580 |
| 4block | 77 | Sakai, Yasuki (1605) | Lost 1-2 | -171563 |
| 5block | 117 | Kanazawa, Atsushi (1522) | Won 2-0 | +171580 |
| 6block | 79 | Saito, Takaya (1601) | Lost 0-2 | -181562 |
| 7block | 108 | Nagami, Yuuichi (1516) | Won 2-0 | +171579 |
| 8block | 81 | Watanabe, Taiga (1568) | Draw 1-1 | 01579 |
| top | average opponent: 1583record: 3-2-2 | new rating: 1579 | ||
| Grand Prix Yokohama 2004 (COK limited) | starting rating: 1542 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 127 | Aita, Shunji (1499) | Won 2-1 | +171559 |
| 2sealed | 109 | Kai, Tsubasa (1671) | Won 2-1 | +201579 |
| 3sealed | 36 | Hosono, Yasuto (1500) | Won 2-0 | +171596 |
| 4sealed | 18 | Kaplan, Lain (1667) | Lost 1-2 | -171579 |
| 5sealed | 57 | Otou, Yuuki (1589) | Won 2-0 | +181597 |
| 6sealed | 47 | Chijimi, Keiichi (1621) | Lost 1-2 | -171580 |
| 7sealed | 91 | Watanabe, Hiroyuki (1478) | Lost 0-2 | -201560 |
| top | average opponent: 1575record: 4-3 | new rating: 1560 | ||
| Grand Prix Sendai 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 120 | Furuki, Naomi (1447) | Won 2-1 | +171517 |
| 2sealed | 72 | Saijou, Yuuichi (1518) | Won 2-0 | +181535 |
| 3sealed | 77 | Machida, Takahiro (1567) | Won 2-1 | +191554 |
| 4sealed | 37 | Takagi, Takeshi (1662) | Won 2-0 | +201574 |
| 5sealed | 16 | Fujino, Kimihiro (1580) | Won 2-0 | +181592 |
| 6sealed | 12 | Yamanaka, Toshihisa (1557) | Lost 1-2 | -191573 |
| 7sealed | 14 | Fujihira, Taro (1651) | Lost 1-2 | -161557 |
| 8sealed | 52 | Matsuki, Hitoshi (1534) | Won 2-1 | +171574 |
| 9draft | 13 | Ueda, Katsuya (1702) | Lost 0-2 | -161558 |
| 10draft | 18 | Iwai, Tsuyoshi (1686) | Lost 1-2 | -151543 |
| 11draft | 28 | Nakao, Munenari (1494) | Won 2-0 | +171560 |
| 12draft | 6 | Tsuchiya, Takehiko (1568) | Lost 1-2 | -181542 |
| top | average opponent: 1581record: 7-5 | new rating: 1542 | ||