Komatsubara, Fumiya
Current rating: 1446
Record: 7-11-1
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1491 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 239 | Moriya, Jun (1823) | Lost 1-2 | -121479 |
| 2pioneer | 525 | Ohtake, Nobuyuki (1560) | Lost 0-2 | -171462 |
| 3pioneer | 748 | Shirahata, Gen (1571) | Lost 1-2 | -161446 |
| top | average opponent: 1651record: 0-3 | new rating: 1446 | ||
| Grand Prix Nagoya 2019 (ELD standard) | starting rating: 1509 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 244 | Yamamoto, Kazuhide (1460) | Won 2-0 | +171526 |
| 2standard | 184 | Sugiura, Hisayuki (1519) | Won 2-0 | +181544 |
| 3standard | 300 | Ishijima, Kazuya (1729) | Lost 0-2 | -141530 |
| 4standard | 283 | Yoshimura, Asuka (1382) | Lost 1-2 | -211509 |
| 5standard | 600 | Yamamoto, Shohei 2804 (1520) | Lost 0-2 | -181491 |
| top | average opponent: 1522record: 2-3 | new rating: 1491 | ||
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1546 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 60 | Matsui, Hideyuki (1461) | Draw 1-1 | -11545 |
| 2sealed | 530 | Komatsu, Yuuhei (1529) | Lost 0-2 | -191526 |
| 3sealed | 966 | Harashima, Kenichi (1571) | Lost 1-2 | -171509 |
| top | average opponent: 1520record: 0-2-1 | new rating: 1509 | ||
| Grand Prix Shizuoka 2018 (standard) (GRN standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 552 | Chen, Xinrong (1631) | Lost 0-2 | -161484 |
| 2standard | 675 | Shiraishi, Masaharu (1661) | Won 2-1 | +221506 |
| 3standard | 973 | Takakuwa, Minoru (1524) | Won 2-0 | +181524 |
| 4standard | 593 | Saito, Shosuke (1578) | Won 2-0 | +191543 |
| 5standard | 387 | Katayama, Kojiro (1532) | Won 2-0 | +181561 |
| 6standard | 392 | Shivji, Qail (1755) | Won 2-1 | +211582 |
| 7standard | 213 | Matsuyama, Ryousuke (1674) | Lost 0-2 | -161566 |
| 8standard | 340 | Ohori, Akihito (1479) | Lost 0-2 | -201546 |
| top | average opponent: 1604record: 5-3 | new rating: 1546 | ||