Kumano, Ryosuke
Current rating: 1405
Record: 10-16-2
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1452 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 409 | Hiraga, Masahiro (1665) | Lost 1-2 | -141438 |
| 2sealed | 758 | Taga, Tomonori (1519) | Lost 1-2 | -171421 |
| 3sealed | 1103 | Hirokawa, Tatsuya 1725 (1483) | Lost 1-2 | -161405 |
| top | average opponent: 1556record: 0-3 | new rating: 1405 | ||
| Grand Prix Nagoya 2014 (BNG limited) | starting rating: 1444 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 552 | Mihara, Takuya (1500) | Won 2-0 | +191463 |
| 2sealed | 514 | Kajitani, Tsuyoshi (1576) | Won 2-0 | +201483 |
| 3sealed | 570 | Nishimura, Tatsuya (1592) | Lost 0-2 | -161467 |
| 4sealed | 723 | Tateno, Tomoaki (1377) | Won 2-0 | +171484 |
| 5sealed | 568 | Kawaguchi, Tetsu (1439) | Lost 0-2 | -191465 |
| 6sealed | 660 | Hirosawa, Yuuta (1702) | Draw 1-1 | +41469 |
| 7sealed | 687 | Tanaka, Hironao (1521) | Lost 0-2 | -171452 |
| top | average opponent: 1530record: 3-3-1 | new rating: 1452 | ||
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1423 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 869 | Tada, Masayuu (1413) | Lost 1-2 | -181405 |
| 2sealed | 988 | Meguro, Kaito (1483) | Won 2-1 | +191424 |
| 3sealed | 863 | Tsuchiya, Masanori (1503) | Lost 0-2 | -171407 |
| 4sealed | 1079 | Sato, Masatoshi (1354) | Won 2-1 | +171424 |
| 5sealed | 900 | Yoshioka, Kousuke (1498) | Won 2-0 | +201444 |
| 6sealed | 898 | Horie, Yoshiaki (1474) | Draw 1-1 | 01444 |
| top | average opponent: 1454record: 3-2-1 | new rating: 1444 | ||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1476 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 354 | Yokomizo, Gouki (1445) | Lost 1-2 | -181458 |
| 3modern | 383 | Kurihara, Mitsuaki (1513) | Lost 1-2 | -171441 |
| 4modern | 623 | Karakawa, Yuta (1482) | Won 2-0 | +181459 |
| 5modern | 352 | Nishiwaki, Yousuke (1420) | Lost 1-2 | -181441 |
| 6modern | 471 | Nakazono, Kouya (1599) | Won 2-0 | +211462 |
| 7modern | 391 | Harada, Masao (1419) | Lost 1-2 | -191443 |
| 8modern | 355 | Adachi, Ryosuke (1325) | Lost 1-2 | -201423 |
| top | average opponent: 1458record: 2-5 | new rating: 1423 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 156 | Kajiyama, Yu (1513) | Won 2-0 | +181518 |
| 2extended | 82 | Yoshida, Mitsutaka (1216) | Lost 0-2 | -231495 |
| 3extended | 263 | Kaneko, Junpei (1501) | Lost 1-2 | -181477 |
| 4extended | 368 | Kawakami, Masashi (1431) | Won 2-0 | +171494 |
| 5extended | 309 | Fukumoto, Hiroaki (1502) | Lost 0-2 | -181476 |
| top | average opponent: 1433record: 2-3 | new rating: 1476 | ||