Ito, Kazuma
Current rating: 1577
Record: 19-14
| Grand Prix Yokohama 2019 (modern) | starting rating: 1548 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 62 | Noguchi, Masanao (1375) | Won 2-1 | +151563 |
| 2modern | 2 | Tatsumi, Kouji (1555) | Won 2-1 | +181581 |
| 3modern | 330 | Sakamoto, Masaaki (1490) | Lost 1-2 | -201561 |
| 4modern | 418 | Wachigai, Hirotaka (1393) | Won 2-1 | +151576 |
| 5modern | 192 | Anzai, Yasunobu (1438) | Lost 0-2 | -201556 |
| 6modern | 544 | Yamauchi, Takashi (1411) | Won 2-1 | +151571 |
| 7modern | 333 | Kutsuna, Yohei (1743) | Won 2-0 | +211592 |
| 8modern | 146 | Okada, Yuki 4232 (1722) | Lost 1-2 | -151577 |
| top | average opponent: 1516record: 5-3 | new rating: 1577 | ||
| Grand Prix Tokyo 2016 (SOI standard) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 537 | Matsuda, Kenta (1416) | Won 2-0 | +161552 |
| 2standard | 541 | Nakamura, Kousuke (1483) | Won 2-0 | +171569 |
| 3standard | 203 | Matsumoto, Fumiya (1857) | Lost 0-2 | -131556 |
| 4standard | 874 | Yazawa, Yoshimichi (1441) | Lost 1-2 | -201536 |
| 5standard | 1081 | Shibata, Shusaku (1468) | Lost 0-2 | -191517 |
| 6standard | 1258 | Yokoyama, Kenichi (1404) | Lost 0-2 | -201497 |
| 7standard | 1222 | Ishihara, Masayuki (1459) | Won 2-0 | +171514 |
| 8standard | 963 | Takahashi, Mitsuaki (1482) | Won 2-1 | +171531 |
| 9standard | 798 | Hasizume, Shoutarou (1462) | Won 2-1 | +171548 |
| top | average opponent: 1497record: 5-4 | new rating: 1548 | ||
| Grand Prix Nagoya 2016 (OGW limited) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 580 | Doutriaux, Francois (1500) | Won 2-0 | +171535 |
| 2sealed | 193 | Kong, Chong Teng (1531) | Won 2-1 | +181553 |
| 3sealed | 17 | Koseki, Yuuji (1614) | Lost 0-2 | -171536 |
| 4sealed | 469 | Ootaki, Ryo (1512) | Won 2-0 | +181554 |
| 5sealed | 169 | Ieda, Toma (1526) | Lost 0-2 | -191535 |
| 6sealed | 591 | Nakamichi, Ichiro (1468) | Won 2-1 | +171552 |
| 7sealed | 349 | Nakamura, Yusuke (1758) | Lost 0-2 | -141538 |
| 8sealed | 481 | Matumoto, Takuma (1518) | Won 2-0 | +171555 |
| 9sealed | 376 | Yokota, Masaaki (1506) | Lost 1-2 | -191536 |
| top | average opponent: 1548record: 5-4 | new rating: 1536 | ||
| Grand Prix Shizuoka 2015 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 266 | Hirata, Keiitirou (1500) | Lost 0-2 | -181482 |
| 2sealed | 410 | Ueda, Takao (1486) | Won 2-0 | +181500 |
| 3sealed | 421 | Yoshimoto, Takashi (1451) | Won 2-0 | +171517 |
| 4sealed | 205 | Suzuki, Koudai (1530) | Lost 1-2 | -181499 |
| 5sealed | 284 | Yamaguchi, Naohiro (1434) | Won 2-0 | +171516 |
| 6sealed | 175 | Tanaka, Rizumu (1660) | Won 2-0 | +211537 |
| 7sealed | 114 | Morii, Takayuki (1463) | Lost 1-2 | -191518 |
| top | average opponent: 1504record: 4-3 | new rating: 1518 | ||