Yanase, Ikuhito
Current rating: 1568
Record: 8-4-2
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1555 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 15 | Kondo, Yusuke (1518) | Won 2-1 | +171572 |
| 3block | 12 | Tsunoda, Kotaro (1536) | Won 2-1 | +171589 |
| 4block | 112 | Morimoto, Manabu (1500) | Lost 1-2 | -191570 |
| 5block | 102 | Hirata, Masaharu (1535) | Lost 1-2 | -191551 |
| 6block | 220 | Tsukamoto, Takashi (1447) | Won 2-1 | +161567 |
| 7block | 212 | Morita, Masahiko (1608) | Lost 1-2 | -171550 |
| 8block | 190 | Rikuno, Keito (1536) | Won 2-1 | +181568 |
| average opponent: 1526record: 4-3 | new rating: 1568 | |||
| Grand Prix Hiroshima 2001 (INV limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 97 | Sawada, Ryosuke (1446) | Draw 1-1 | -11499 |
| 2sealed | 109 | Matsumoto, Takafumi (1519) | Lost 0-2 | -181481 |
| 3sealed | 162 | Nakamuro, Masaaki (1532) | Won 2-0 | +191500 |
| 4sealed | 129 | Tanikawa, Itaru (1481) | Won 1-0 | +181518 |
| 5sealed | 87 | Toriumi, Takashi (1518) | Won 1-0 | +181536 |
| 6sealed | 54 | Kono, Masahide (1569) | Draw 1-1 | +11537 |
| 7sealed | 75 | Sando, Masao (1536) | Won 2-0 | +181555 |
| average opponent: 1515record: 4-1-2 | new rating: 1555 | |||