Ishibashi, Yoichiro
Current rating: 1520
Record: 4-3
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 68 | Matsuda, Seiji (1574) | Won 2-1 | +191519 |
| 3block | 157 | Hishinuma, Kazuya (1536) | Won 2-1 | +191538 |
| 4block | 32 | Taniguchi, Tomoya (1522) | Lost 1-2 | -191519 |
| 5block | 140 | Abe, Ryou (1580) | Lost 1-2 | -171502 |
| 6block | 228 | Adachi, Ryosuke (1519) | Won 2-0 | +191521 |
| 7block | 248 | Murabayashi, Naoto (1535) | Won 2-1 | +181539 |
| 8block | 83 | Shirakura, Tsuyoshi (1505) | Lost 1-2 | -191520 |
| average opponent: 1539record: 4-3 | new rating: 1520 | |||