Izumitani, Takuma
Current rating: 1519
Record: 8-9
| Grand Prix Yokohama 2019 (modern) | starting rating: 1430 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 374 | Hoshi, Kazuto (1756) | Lost 1-2 | -131417 |
| 2modern | 801 | Kuwata, Masahito (1432) | Won 2-0 | +191436 |
| 3modern | 905 | Aihara, Shogaku (1554) | Won 2-0 | +201456 |
| 4modern | 769 | Matsuda, Yuuki1037 (1735) | Won 2-0 | +231479 |
| 5modern | 214 | Sekikawa, Daichi (1828) | Won 2-1 | +241503 |
| 6modern | 256 | Kurata, Shintaro (1671) | Won 2-0 | +211524 |
| 7modern | 184 | Takamiya, Kazuya (1516) | Won 2-0 | +181542 |
| 8modern | 79 | Sakamoto, Kazuma (1541) | Lost 1-2 | -181524 |
| 9modern | 228 | Miyabe, Kouichi (1713) | Lost 0-2 | -151509 |
| 10modern | 212 | Otahara, Sho (1667) | Lost 1-2 | -151494 |
| 11modern | 216 | Doi, Yuuta (1594) | Won 2-0 | +201514 |
| 12modern | 146 | Miyake, Kyohei (1788) | Won 2-1 | +231537 |
| 13modern | 106 | Toriuchi, Daizo (1560) | Lost 0-2 | -181519 |
| average opponent: 1643record: 8-5 | new rating: 1519 | |||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 14 | Minagawa, Takashi (1500) | Lost 1-2 | -181482 |
| 2sealed | 395 | Noguchi, Masayoshi (1482) | Lost 0-2 | -181464 |
| 3sealed | 468 | Masuda, Junta (1500) | Lost 1-2 | -171447 |
| 4sealed | 466 | Miyaoi, Tomoyuki (1504) | Lost 0-2 | -171430 |
| average opponent: 1497record: 0-4 | new rating: 1430 | |||