Watanabe, Kyohei
Current rating: 1549
Record: 49-43-1
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1610 | |||
| round | table | opponent (rating) | result | Δrating |
| 3pioneer | 341 | Feng, Yang (1629) | Lost 1-2 | -181592 |
| 4pioneer | 274 | Taniguchi, Daigo (1476) | Won 2-1 | +161608 |
| 5pioneer | 111 | Daigo, Toshimune (1618) | Lost 1-2 | -181590 |
| 6pioneer | 413 | Fujii, Yuuki (1428) | Lost 0-2 | -211569 |
| 7pioneer | 473 | Takeda, Teruhisa (1411) | Lost 0-2 | -201549 |
| top | average opponent: 1512record: 1-4 | new rating: 1549 | ||
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1623 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 373 | Fujiwara, Hiroshi (1417) | Won 2-0 | +151638 |
| 2standard | 367 | Nishiguchi, Yoshinori (1294) | Lost 0-2 | -241614 |
| 3standard | 581 | Kawasaki, Kentaro (1501) | Won 2-0 | +161630 |
| 4standard | 466 | Xiao, Han (1743) | Won 2-0 | +201650 |
| 5standard | 283 | Watanabe, Kouhei 8114 (1580) | Lost 1-2 | -201630 |
| 6standard | 320 | Watabe, Seigo (1495) | Lost 1-2 | -201610 |
| top | average opponent: 1505record: 3-3 | new rating: 1610 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1639 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 221 | Narushima, Akira (1485) | Lost 0-2 | -211618 |
| 2modern | 627 | Manabe, Riki (1483) | Won 2-1 | +161634 |
| 3modern | 561 | Mitome, Hiroumi (1496) | Draw 1-1 | -31631 |
| 4modern | 795 | Hayakawa, Ryo (1439) | Won 2-0 | +151646 |
| 5modern | 544 | Ishikawa, Kenya (1517) | Lost 0-2 | -201626 |
| 6modern | 731 | Takashima, Kosuke (1507) | Won 2-0 | +161642 |
| 7modern | 533 | Furusawa, Reona (1634) | Lost 0-2 | -191623 |
| top | average opponent: 1509record: 3-3-1 | new rating: 1623 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1634 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 570 | Hamasaki, Kazuhisa (1500) | Won 2-1 | +151649 |
| 2standard | 359 | Nagaoka, Yu (1518) | Won 2-1 | +161665 |
| 3standard | 341 | Ishida, Ryuichiro (1665) | Lost 1-2 | -181647 |
| 4standard | 717 | Hasegawa, Shun-ya (1537) | Won 2-1 | +161663 |
| 5standard | 517 | Hanai, Junya (1544) | Lost 1-2 | -201643 |
| 6standard | 671 | Utsunomiya, Takumi (1995) | Won 2-1 | +241667 |
| 7standard | 512 | Ohkuma, Atushi (1549) | Won 2-1 | +161683 |
| 8standard | 406 | Huang, Hao-Shan (1835) | Won 2-1 | +201703 |
| 9standard | 111 | Otsuka, Tomohito (1680) | Lost 0-2 | -181685 |
| 10standard | 61 | Matsuda, Hideyuki (1589) | Lost 1-2 | -201665 |
| 11standard | 165 | Esaki, Keisuke (1685) | Won 2-1 | +191684 |
| 12standard | 130 | Hashigaya, Wataru (1584) | Lost 1-2 | -201664 |
| 13standard | 141 | Katou, Takeru (1429) | Lost 1-2 | -221642 |
| 14standard | 142 | Nakamura, Souta (1680) | Lost 1-2 | -181624 |
| 15standard | 141 | Sekine, Hiroya (1452) | Won 2-0 | +151639 |
| top | average opponent: 1616record: 8-7 | new rating: 1639 | ||
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1608 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 274 | Agyekum, Paul (1444) | Lost 1-2 | -211587 |
| 2legacy | 570 | Mizoguchi, Satoru (1368) | Won 2-1 | +141601 |
| 3legacy | 321 | Tsumagari, Shuhei (1518) | Won 2-0 | +161617 |
| 4legacy | 304 | Oryu, Daichi (1520) | Lost 0-2 | -191598 |
| 5legacy | 501 | Tabata, Ryuya (1441) | Won 2-1 | +151613 |
| 6legacy | 351 | Kawashima, Kenta (1549) | Won 2-1 | +171630 |
| 7legacy | 276 | Huang, Yung-Ming (1794) | Won 2-0 | +211651 |
| 8legacy | 186 | Asaumi, Hiroki (1692) | Won 2-0 | +181669 |
| 9legacy | 56 | Okada, Yuki 9361 (1527) | Lost 0-2 | -201649 |
| 10legacy | 109 | Takeuchi, Ryota (1803) | Lost 0-2 | -151634 |
| top | average opponent: 1566record: 6-4 | new rating: 1634 | ||
| Grand Prix Kobe 2017 (modern) | starting rating: 1600 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 409 | Ueda, Wataru 2019 (1500) | Lost 1-2 | -201580 |
| 2modern | 728 | Yokoide, Yuuta (1469) | Won 2-1 | +161596 |
| 3modern | 1035 | Yanagawa, Tomoyuki (1524) | Lost 1-2 | -191577 |
| 4modern | 1088 | Dai, Sen (1479) | Lost 1-2 | -201557 |
| 5modern | 1224 | Leung, Victor (1454) | Won 2-1 | +161573 |
| 6modern | 872 | Xu, Naiji (1476) | Won 2-0 | +161589 |
| 7modern | 908 | Yin, Yue (1713) | Lost 0-2 | -151574 |
| 8modern | 841 | Angelini, Roberto (1438) | Won 2-0 | +151589 |
| 9modern | 698 | Tachibana, Kentarou (1633) | Won 2-1 | +191608 |
| top | average opponent: 1521record: 5-4 | new rating: 1608 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1583 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 198 | Watanabe, Yuta (1734) | Won 2-0 | +211604 |
| 4standard | 305 | Kuribayashi, Takayuki (1536) | Won 2-0 | +171621 |
| 5standard | 159 | Myoga, Toshiki (1539) | Won 2-1 | +161637 |
| 6standard | 29 | Urasawa, Taiji (1712) | Lost 0-2 | -171620 |
| 7standard | 115 | Musashi, Yutaka (1573) | Lost 0-2 | -181602 |
| 8standard | 165 | Hiroshima, Yuusuke (1551) | Won 2-0 | +171619 |
| 9standard | 200 | Sakaida, Yuuki (1533) | Won 2-0 | +161635 |
| 10standard | 60 | Matsubara, Yuusuke (1672) | Won 2-1 | +191654 |
| 11standard | 70 | Mizumoto, Hirotaka (1647) | Lost 1-2 | -181636 |
| 12standard | 163 | Matsuura, Takumi (1885) | Lost 0-2 | -141622 |
| 13standard | 159 | Kamiharai, Toshihito (1523) | Lost 0-2 | -201602 |
| 14standard | 230 | Makino, Yuuhei (1516) | Won 2-1 | +171619 |
| 15standard | 148 | Katabira, Shoji (1569) | Lost 1-2 | -191600 |
| top | average opponent: 1615record: 7-6 | new rating: 1600 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1606 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 561 | Nagoya, Ryouta (1502) | Won 2-0 | +161622 |
| 2legacy | 90 | Nitta, Ryou (1656) | Lost 1-2 | -171605 |
| 3legacy | 659 | Hasebe, Seiya (1595) | Lost 1-2 | -181587 |
| 4legacy | 948 | Sano, Hikaru (1499) | Won 2-1 | +161603 |
| 5legacy | 859 | Hukuoka, Yutaka (1485) | Won 2-1 | +161619 |
| 6legacy | 551 | Remelt, Shane (1545) | Lost 0-2 | -191600 |
| 7legacy | 668 | Hattori, Taiki (1685) | Lost 1-2 | -171583 |
| top | average opponent: 1567record: 3-4 | new rating: 1583 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1551 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 705 | Terai, Tadayuki (1452) | Won 2-1 | +161567 |
| 4standard | 52 | Numata, Yusuke (1656) | Lost 0-2 | -161551 |
| 5standard | 256 | Takemura, Yuuki (1542) | Won 2-0 | +181569 |
| 6standard | 121 | Abe, Masahide (1435) | Won 2-1 | +151584 |
| 7standard | 100 | Tsuchihashi, Takuya (1607) | Lost 0-2 | -171567 |
| 8standard | 207 | Kyo, Kano (1512) | Won 2-1 | +171584 |
| 9standard | 146 | Dorsey, Brooks (1712) | Lost 1-2 | -161568 |
| 10standard | 240 | Yu, Chenghsien (1419) | Won 2-0 | +151583 |
| 11standard | 194 | Seki, Takayuki (1572) | Lost 0-2 | -181565 |
| 12standard | 360 | Miyasaka, Sho (1588) | Won 2-1 | +191584 |
| 13standard | 260 | Maruyama, Yuichiro (1639) | Lost 1-2 | -171567 |
| 14standard | 259 | Ooi, Masaki (1654) | Won 2-1 | +191586 |
| 15standard | 176 | Kawasaki, Hirotaka (1694) | Won 2-0 | +201606 |
| top | average opponent: 1576record: 8-5 | new rating: 1606 | ||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 56 | Nihei, Naoya (1503) | Lost 1-2 | -181482 |
| 3sealed | 503 | Takao, Naoki (1578) | Won 2-0 | +201502 |
| 4sealed | 329 | Zhao, Tianyu (1679) | Won 2-1 | +211523 |
| 5sealed | 151 | Muto, Masaharu (1771) | Lost 1-2 | -141509 |
| 6sealed | 236 | Imai, Takao (1517) | Won 2-1 | +191528 |
| 7sealed | 221 | Kojima, Kazuaki (1599) | Won 2-1 | +191547 |
| 8sealed | 65 | Ohno, Isao (1611) | Won 2-0 | +191566 |
| 9sealed | 67 | Nagao, Kengo (1731) | Lost 0-2 | -151551 |
| top | average opponent: 1623record: 5-3 | new rating: 1551 | ||