Ikegami, Akira
Current rating: 1529
Record: 12-11-1
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1488 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 7 | Murase, Takahiro (1366) | Won 2-0 | +161504 |
| 2legacy | 100 | Ishikawa, Takahiro (1485) | Lost 0-2 | -181486 |
| 3legacy | 485 | Ono, Takuya (1500) | Won 2-1 | +181504 |
| 4legacy | 404 | Obregon Gonzalez, Diego (1543) | Won 2-0 | +191523 |
| 5legacy | 190 | Yoshida, Daisuke (1576) | Won 2-0 | +191542 |
| 6legacy | 116 | Williamson, Jonathan (1455) | Won 2-1 | +161558 |
| 7legacy | 40 | Ricci, Joseph (1687) | Lost 0-2 | -151543 |
| 8legacy | 182 | Munekata, Yuuki (1797) | Lost 0-2 | -141529 |
| top | average opponent: 1551record: 5-3 | new rating: 1529 | ||
| Grand Prix Chiba 2016 (legacy) | starting rating: 1477 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 58 | Ohki, Tatsuhiko (1654) | Won 2-0 | +211498 |
| 2legacy | 399 | Takeda, Shuichiro (1575) | Won 2-0 | +201518 |
| 3legacy | 158 | Tsuruoka, Shouta (1635) | Won 2-0 | +201538 |
| 4legacy | 26 | Nishidome, Keitarou (1587) | Draw 1-1 | +11539 |
| 5legacy | 151 | Kobayashi, Tatsuumi (1795) | Lost 0-2 | -141525 |
| 6legacy | 344 | Urano, Souhei (1545) | Lost 0-2 | -171508 |
| 7legacy | 559 | Zhang, Xuan (1434) | Lost 0-2 | -201488 |
| top | average opponent: 1604record: 3-3-1 | new rating: 1488 | ||
| Grand Prix Kyoto 2015 (legacy) | starting rating: 1515 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 42 | Kouhata, Toshiya (1500) | Lost 1-2 | -181497 |
| 2legacy | 256 | Tasugi, Keigo (1414) | Won 2-0 | +161513 |
| 3legacy | 326 | Yanagisawa, Tadahiro (1570) | Lost 1-2 | -171496 |
| 4legacy | 338 | Fusegi, Takanori (1428) | Lost 0-2 | -191477 |
| top | average opponent: 1478record: 1-3 | new rating: 1477 | ||
| Grand Prix Yokohama 2010 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 214 | Yonesu, Yuuki (1500) | Won 2-0 | +181518 |
| 2extended | 268 | Inamura, Sachio (1518) | Won 2-1 | +181536 |
| 3extended | 10 | Yoshida, Shinsuke (1443) | Lost 0-2 | -201516 |
| 4extended | 148 | Yoshida, Mitsutaka (1229) | Won 2-0 | +131529 |
| 5extended | 96 | Hwang, Chi-Chung (1749) | Lost 0-2 | -141515 |
| top | average opponent: 1488record: 3-2 | new rating: 1515 | ||