Ishida, Syota
Current rating: 1452
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1471 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 466 | Kumada, Hiroki (1500) | Won 2-1 | +181489 |
| 2standard | 46 | Kodama, Yuu (1488) | Won 2-1 | +181507 |
| 3standard | 111 | Oonishi, Tatsuya (1573) | Lost 0-2 | -171490 |
| 4standard | 549 | Aoshima, Satoshi (1396) | Lost 0-2 | -191471 |
| 5standard | 757 | Kimura, Tatsuhiro (1449) | Lost 1-2 | -191452 |
| top | average opponent: 1481record: 2-3 | new rating: 1452 | ||
| Grand Prix Yokohama 2004 (COK limited) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 133 | Tsukimoto, Kazuhiro (1375) | Won 2-0 | +171480 |
| 2sealed | 160 | Saito, Tomoya (1480) | Lost 0-2 | -181462 |
| 3sealed | 181 | Koide, Masaru (1509) | Won 2-0 | +191481 |
| 4sealed | 155 | Tashiro, Yoshiaki (1673) | Won 2-0 | +211502 |
| 5sealed | 58 | Tominaga, Yoichi (1503) | Lost 0-2 | -181484 |
| 6sealed | 94 | Yoshinaga, Tsuyoshi (1541) | Lost 0-2 | -171467 |
| 7sealed | 134 | Takeuchi, Ryota (1503) | Won 2-0 | +191486 |
| 8sealed | 54 | Ueda, Katsuya (1648) | Lost 0-2 | -151471 |
| top | average opponent: 1529record: 4-4 | new rating: 1471 | ||
| Grand Prix Yokohama 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 97 | Morimoto, Naoto (1500) | Lost 1-2 | -181482 |
| 2block | 300 | Ogura, Shigeru (1482) | Lost 0-2 | -181464 |
| 3block | 355 | Nakagawa, Tsukasa (1352) | Won 2-1 | +161480 |
| 4block | 311 | Kudo, Hiroshi (1482) | Won 2-0 | +181498 |
| 5block | 191 | Ebitani, Keisuke (1485) | Lost 1-2 | -181480 |
| 6block | 300 | Yamamoto, Junji (1487) | Won 2-1 | +181498 |
| 7block | 226 | Katayama, Takahiro (1572) | Lost 1-2 | -171481 |
| 8block | 226 | Seto, Masakazu (1487) | Lost 1-2 | -181463 |
| top | average opponent: 1481record: 3-5 | new rating: 1463 | ||