Ikezaki, Yutaro
Current rating: 1509
Record: 8-8
| Grand Prix Okayama 2004 (extended) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 103 | Hirai, Kenta (1531) | Lost 1-2 | -161446 |
| 2extended | 130 | Watanabe, Taketoshi (1444) | Won 2-1 | +181464 |
| 3extended | 104 | Komaki, Naoki (1486) | Won 2-1 | +181482 |
| 4extended | 81 | Kaji, Tomohiro (1835) | Won 2-1 | +241506 |
| 5extended | 70 | Arime, Masaaki (1595) | Lost 0-2 | -161490 |
| 6extended | 105 | Wakuda, Hiroyasu (1510) | Won 2-1 | +181508 |
| 7extended | 47 | Tani, Tokuo (1377) | Won 2-1 | +161524 |
| 8extended | 56 | Ibamoto, Masami (1713) | Lost 0-2 | -151509 |
| average opponent: 1561record: 5-3 | new rating: 1509 | |||
| Grand Prix Hiroshima 2003 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 62 | Isoda, Yusuke (1464) | Won 2-0 | +171517 |
| 2extended | 35 | Azuma, Motokiyo (1500) | Lost 0-2 | -181499 |
| 3extended | 143 | Aki, Yasutoshi (1611) | Won 2-0 | +201519 |
| 4extended | 71 | Tsumura, Kenji (1537) | Lost 0-2 | -181501 |
| 5extended | 123 | Itagaki, Masayoshi (1501) | Lost 1-2 | -181483 |
| 6extended | 137 | Nakamuta, Tsukasa (1483) | Won 2-1 | +181501 |
| 7extended | 110 | Takenaga, Tomohiro (1502) | Lost 0-2 | -181483 |
| 8extended | 89 | Tani, Tokuo (1323) | Lost 1-2 | -211462 |
| average opponent: 1490record: 3-5 | new rating: 1462 | |||