Ibuki, Teruya
Current rating: 1449
| Grand Prix Chiba 2019 (M20 limited) | starting rating: 1473 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 405 | Oshimi, Takeshi (1467) | Won 2-0 | +181491 |
| 2sealed | 476 | Masaki, Arata (1370) | Lost 1-2 | -201471 |
| 3sealed | 841 | Sasaki, Nobuyasu (1529) | Won 2-0 | +191490 |
| 4sealed | 457 | Kounosu, Hiroaki (1087) | Lost 0-2 | -251465 |
| 5sealed | 720 | Miki, Kazuhiro (1551) | Lost 0-2 | -161449 |
| top | average opponent: 1400record: 2-3 | new rating: 1449 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1509 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 11 | Takamura, Ryoma (1617) | Lost 1-2 | -161493 |
| 2modern | 812 | Takehana, Haruka (1482) | Won 2-1 | +181511 |
| 3modern | 944 | Shoji, Taku (1553) | Lost 0-2 | -171494 |
| 4modern | 1115 | Matsukawa, Jiro (1483) | Won 2-1 | +181512 |
| 5modern | 586 | Yamada, Yusuke (1498) | Lost 0-2 | -191493 |
| 6modern | 824 | Taniwaki, Hikaru (1386) | Lost 0-2 | -201473 |
| top | average opponent: 1503record: 2-4 | new rating: 1473 | ||
| Grand Prix Chiba 2018 (M19 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 177 | Sato, Yoshihito (1500) | Won 2-1 | +181518 |
| 2sealed | 247 | Matsushita, Junnya (1790) | Lost 0-2 | -131505 |
| 3sealed | 818 | Tashima, Kenji (1408) | Won 2-0 | +161521 |
| 4sealed | 479 | Hasebe, Sho (1583) | Won 2-0 | +191540 |
| 5sealed | 389 | Ikawa, Yoshihiko (1861) | Lost 0-2 | -121528 |
| 6sealed | 508 | Ito, Tsukasa (1496) | Lost 1-2 | -191509 |
| top | average opponent: 1606record: 3-3 | new rating: 1509 | ||