Sakamoto, Yuki
Current rating: 1497
Record: 34-32-2
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1538 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 379 | Ohashi, Gaku (1587) | Lost 0-2 | -171521 |
| 2standard | 761 | Kurihara, Akihiro (1444) | Won 2-0 | +161537 |
| 3standard | 718 | Aki, Kyoichi (1533) | Lost 1-2 | -181519 |
| 4standard | 774 | Katagiri, Toshiki (1384) | Won 2-0 | +161535 |
| 5standard | 627 | Sawada, Taku (1501) | Lost 0-2 | -191516 |
| 6standard | 733 | Sekine, Hiroya (1410) | Won 2-1 | +161532 |
| 7standard | 538 | Matsuda, Issui (1577) | Lost 0-2 | -171515 |
| 8standard | 505 | Kanda, Nobuaki (1480) | Lost 0-2 | -181497 |
| top | average opponent: 1489record: 3-5 | new rating: 1497 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1526 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 345 | Matsumura, Hideyuki (1462) | Won 2-1 | +171543 |
| 2sealed | 186 | Miyabe, Kouichi (1652) | Lost 0-2 | -161527 |
| 3sealed | 775 | Tseng, Yin-Chi (1494) | Won 2-1 | +171544 |
| 4sealed | 335 | Hayata, Akira (1748) | Lost 0-2 | -141530 |
| 5sealed | 839 | Daizo, Motoe (1469) | Won 2-0 | +171547 |
| 6sealed | 601 | Riphat, Aziz (1678) | Won 2-1 | +201567 |
| 7sealed | 477 | Nagai, Kousuke (1705) | Lost 0-2 | -151552 |
| 8sealed | 574 | Tanaka, Shinichi (1789) | Lost 0-2 | -141538 |
| top | average opponent: 1625record: 4-4 | new rating: 1538 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1587 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 714 | Toyooka, Shinichi (1581) | Lost 0-2 | -181569 |
| 2standard | 681 | Yoshioka, Hibiki (1488) | Lost 0-2 | -201549 |
| 3standard | 1203 | Nishimura, Hitoshi (1420) | Lost 0-2 | -201529 |
| 4standard | 1290 | Hurukawa, Yuta (1446) | Won 2-1 | +161545 |
| 5standard | 1145 | Tukui, Tomoki (1469) | Lost 1-2 | -191526 |
| top | average opponent: 1481record: 1-4 | new rating: 1526 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1594 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 880 | Imamura, Daisuke (1333) | Won 2-0 | +141608 |
| 2sealed | 785 | Ueda, Daisuke (1449) | Lost 0-2 | -211587 |
| top | average opponent: 1391record: 1-1 | new rating: 1587 | ||
| Grand Prix Kitakyushu 2009 (ZEN limited) | starting rating: 1550 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 26 | Ibaraki, Daisuke (1500) | Won 2-1 | +171567 |
| 2sealed | 85 | Saito, Tomoya (1624) | Lost 0-2 | -171550 |
| 3sealed | 126 | Suzuki, Ryuuichi (1356) | Won 2-0 | +151565 |
| 4sealed | 111 | Takano, Ryuuya (1522) | Won 2-0 | +171582 |
| 5sealed | 92 | Kurihara, Tomo (1592) | Lost 1-2 | -181564 |
| 6sealed | 124 | Matsumoto, Shou (1493) | Won 2-0 | +171581 |
| 7sealed | 52 | Nakagawa, Tsukasa (1459) | Won 2-0 | +161597 |
| 8sealed | 78 | Iino, Ryuji (1534) | Won 2-0 | +171614 |
| 9draft | 7 | Aka, Shunsuke (1570) | Lost 1-2 | -191595 |
| 11draft | 41 | Kubo, Ryoutarou (1582) | Won 2-0 | +171612 |
| 13draft | 25 | Matsuyama, Satoshi (1610) | Lost 0-2 | -181594 |
| 14draft | 1 | Katayama, Takahiro (1849) | ID | 01594 |
| top | average opponent: 1558record: 7-4-1 | new rating: 1594 | ||
| Grand Prix Kitakyushu 2007 (LRW limited) | starting rating: 1570 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 26 | Akita, Hideki (1500) | Lost 0-2 | -191551 |
| 2sealed | 128 | Yamaguchi, Teruyuki (1626) | Lost 1-2 | -171534 |
| 3sealed | 135 | Seki, Keita (1559) | Won 2-1 | +181552 |
| 4sealed | 122 | Murata, Kouji (1569) | Won 2-1 | +191571 |
| 5sealed | 122 | Furujou, Takashi (1424) | Lost 0-2 | -211550 |
| top | average opponent: 1536record: 2-3 | new rating: 1550 | ||
| Grand Prix Kyoto 2007 (PLC standard) | starting rating: 1618 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 289 | Abe, Masaki (1500) | Won 2-0 | +161634 |
| 2standard | 112 | Tabe, Keita (1595) | Lost 0-2 | -191615 |
| 3standard | 286 | Sato, Motohiko (1500) | Won 2-1 | +161631 |
| 4standard | 118 | Ogaki, Atsushi (1573) | Lost 0-2 | -191612 |
| 5standard | 220 | Itou, Takanori (1399) | Lost 0-2 | -221590 |
| 6standard | 258 | Hori, Tetsuya (1481) | Lost 0-2 | -201570 |
| top | average opponent: 1508record: 2-4 | new rating: 1570 | ||
| Grand Prix Yokohama 2004 (COK limited) | starting rating: 1570 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 16 | Kotajima, Yasuhiro (1493) | Lost 1-2 | -191551 |
| 2sealed | 250 | Sasaki, Kaoru (1416) | Won 2-0 | +151566 |
| 3sealed | 176 | Yanase, Kaname (1501) | Won 2-1 | +171583 |
| 4sealed | 157 | Suzuki, Yuuji (1648) | Won 2-1 | +191602 |
| 5sealed | 71 | Oota, Hirotaka (1624) | Won 2-1 | +191621 |
| 6sealed | 27 | Kudo, Hiroshi (1519) | Won 2-0 | +161637 |
| 7sealed | 38 | Shirakura, Tsuyoshi (1636) | Lost 1-2 | -181619 |
| 8sealed | 118 | Haraldsson, Hedinn (1560) | Draw 1-1 | -11618 |
| top | average opponent: 1550record: 5-2-1 | new rating: 1618 | ||
| Grand Prix Shizuoka 2001 (ODY limited) | starting rating: 1519 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 204 | Ishimoto, Koichi (1536) | Won 2-1 | +181537 |
| 2sealed | 110 | Ishigami, Kei (1483) | Draw 1-1 | -11536 |
| 3sealed | 122 | Shibata, Keigo (1550) | Won 2-1 | +191555 |
| 4sealed | 66 | Nakagawa, Yu (1517) | Lost 1-2 | -191536 |
| 5sealed | 135 | Yamada, Sintarou (1623) | Won 2-0 | +191555 |
| 6sealed | 77 | Matsumoto, Kazutaka (1536) | Won 2-0 | +181573 |
| 7sealed | 50 | Iioka, Kenta (1538) | Won 2-0 | +171590 |
| 8sealed | 32 | Watanabe, Hiroshi (1459) | Lost 1-2 | -201570 |
| top | average opponent: 1530record: 5-2-1 | new rating: 1570 | ||
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 133 | Kubo, Tadashi (1500) | Won 2-1 | +181518 |
| 2block | 81 | Yamada, Masamichi (1518) | Won 2-1 | +181536 |
| 3block | 200 | Nakamura, Kazuhito (1536) | Lost 1-2 | -181518 |
| 4block | 338 | Kusaba, Nobutaka (1616) | Lost 0-2 | -161502 |
| 5block | 345 | Ota, Hayato (1500) | Won 2-1 | +181520 |
| 6block | 215 | Tabuchi, Atsushi (1481) | Won 2-1 | +171537 |
| 7block | 178 | Hayashi, Hyoma (1536) | Lost 1-2 | -181519 |
| top | average opponent: 1527record: 4-3 | new rating: 1519 | ||