Kawamoto, Ryouhei
Current rating: 1373
Record: 22-35-1
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1370 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 435 | Uchihashi, Akihito (1500) | Lost 1-2 | -161354 |
| 2sealed | 594 | Ichikawa, Hiroshi (1254) | Won 2-0 | +161370 |
| 3sealed | 861 | Naito, Yoshiyuki (1464) | Won 2-0 | +201390 |
| 4sealed | 416 | Yamamoto, Kouhei2453 (1723) | Lost 0-2 | -121378 |
| 5sealed | 560 | Taniguchi, Hironobu (1473) | Won 2-1 | +201398 |
| 6sealed | 387 | Fukuoka, Sou (1810) | Lost 0-2 | -111387 |
| 7sealed | 548 | Okabe, Kazuhiro (1463) | Draw 1-1 | +11388 |
| 8sealed | 472 | Watanabe, Yuta 8061 (1541) | Lost 0-2 | -151373 |
| top | average opponent: 1528record: 3-4-1 | new rating: 1373 | ||
| Grand Prix Kyoto 2019 (RNA standard) | starting rating: 1374 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 299 | Yamane, Tatsuya (1523) | Won 2-1 | +201394 |
| 2standard | 300 | Takayanagi, Kenichi (1463) | Lost 1-2 | -161378 |
| 3standard | 688 | Takemoto, Hikaru (1533) | Won 2-1 | +201398 |
| 4standard | 278 | Esuga, Yuuki (1454) | Lost 1-2 | -171381 |
| 5standard | 599 | Fujimoto, Yosuke (1745) | Lost 0-2 | -111370 |
| top | average opponent: 1544record: 2-3 | new rating: 1370 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1359 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 356 | Asakawa, Tomokazu (1450) | Won 2-0 | +201379 |
| 2standard | 631 | Tanaka, Hironori (1508) | Won 2-1 | +201399 |
| 3standard | 517 | Takeda, Harunobu (1902) | Lost 0-2 | -91390 |
| 4standard | 553 | Guillamon, Hector (1385) | Won 2-1 | +181408 |
| 5standard | 374 | Araki, Youhei (1417) | Lost 1-2 | -181390 |
| 6standard | 672 | Tsuda, Kouki (1483) | Lost 0-2 | -161374 |
| top | average opponent: 1524record: 3-3 | new rating: 1374 | ||
| Grand Prix Kyoto 2017 (HOU limited) | starting rating: 1366 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 331 | Negishi, Haruki (1437) | Lost 1-2 | -171349 |
| 2sealed | 591 | Sakumoto, Kazuki (1481) | Lost 1-2 | -151334 |
| 3sealed | 1042 | Nogimura, Ryo (1398) | Lost 0-2 | -171317 |
| 4sealed | 1090 | Suzuki, Atsushi (1440) | Won 2-0 | +201337 |
| 5sealed | 976 | Niitani, Nobuhide (1432) | Won 2-1 | +201357 |
| 6sealed | 854 | Oda, Katsumi (1372) | Won 2-1 | +181375 |
| 7sealed | 804 | Wakizaka, Hironari (1504) | Lost 0-2 | -161359 |
| top | average opponent: 1438record: 3-4 | new rating: 1359 | ||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1361 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 577 | Ajitomi, Takeshi (1444) | Won 2-0 | +191380 |
| 2standard | 14 | Takahashi, Ryo 3906 (1722) | Lost 0-2 | -121368 |
| 3standard | 800 | Endo, Yuta (1497) | Lost 0-2 | -151353 |
| 4standard | 995 | Fujino, Toyohiro (1487) | Won 2-0 | +201373 |
| 5standard | 827 | Li, Chi (1544) | Lost 0-2 | -151358 |
| 6standard | 889 | Igarashi, Hisashi (1436) | Lost 0-2 | -161342 |
| 7standard | 1024 | Shinohara, Yuusaku (1438) | Lost 0-2 | -171325 |
| 8standard | 932 | Shirahata, Ichiho (1448) | Won 2-1 | +211346 |
| 9standard | 760 | Sugimoto, Yuta (1473) | Won 2-1 | +201366 |
| top | average opponent: 1499record: 4-5 | new rating: 1366 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1397 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 524 | Murakami, Gen (1500) | Lost 0-2 | -161381 |
| 2legacy | 814 | Weber, Brian 7301 (1447) | Lost 0-2 | -171364 |
| 3legacy | 1083 | Yazaki, Hirotaka (1430) | Lost 1-2 | -161348 |
| 4legacy | 1122 | Morota, Jun (1572) | Won 2-0 | +221370 |
| 5legacy | 974 | Yoshida, Keita (1462) | Won 2-0 | +191389 |
| 6legacy | 894 | Iiba, Kozo (1450) | Lost 0-2 | -171372 |
| 7legacy | 914 | Nakamura, Satoshi (1515) | Won 2-0 | +211393 |
| 8legacy | 747 | Baba, Yuusuke (1390) | Lost 0-2 | -181375 |
| 9legacy | 714 | Ohki, Tatsuhiko (1597) | Lost 0-2 | -141361 |
| top | average opponent: 1485record: 3-6 | new rating: 1361 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 860 | Cox, Caleb (1500) | Won 2-0 | +191466 |
| 2standard | 455 | Ganbe, Masumi (1466) | Lost 0-2 | -181448 |
| 3standard | 1293 | Horber, Dominik (1530) | Lost 1-2 | -161432 |
| 4standard | 1240 | Watanabe, Seigi (1480) | Lost 1-2 | -171415 |
| 5standard | 1474 | Matsumura, Keisuke (1457) | Lost 1-2 | -181397 |
| top | average opponent: 1487record: 1-4 | new rating: 1397 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 796 | Yamamoto, Kento (1522) | Won 2-0 | +181518 |
| 2sealed | 296 | Nakama, Yuji (1500) | Lost 0-2 | -181500 |
| 3sealed | 939 | Kitou, Kentarou (1621) | Won 2-0 | +201520 |
| 4sealed | 595 | Takayama, Kan (1597) | Lost 0-2 | -161504 |
| 5sealed | 897 | Martin, Maxime (1520) | Lost 0-2 | -181486 |
| 6sealed | 985 | Hata, Tomonori (1406) | Lost 1-2 | -201466 |
| 7sealed | 921 | Kadoyoshi, Tomonori (1446) | Lost 1-2 | -181448 |
| 8sealed | 812 | Quennehent, Mathieu (1402) | Won 2-0 | +171465 |
| 9sealed | 689 | Shimura, Takeshi (1461) | Lost 0-2 | -181447 |
| top | average opponent: 1497record: 3-6 | new rating: 1447 | ||