Sakamoto, Keita
Current rating: 1572
Record: 6-2-1
| Grand Prix Kobe 2001 (Invasion block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 29 | Sakamoto, Masaaki (1498) | Lost 0-2 | -181482 |
| 2block | 513 | Hirota, Ginjiro (1482) | Draw 1-1 | 01482 |
| 3block | 536 | Matsushita, Masakazu (1482) | Lost 0-2 | -181464 |
| 4block | 597 | Hamada, Shinichi (1463) | Won 2-0 | +181482 |
| 5block | 490 | Ko, Hiroaki (1482) | Won 2-1 | +181500 |
| 6block | 366 | Okita, Kenichiro (1500) | Won 2-1 | +181518 |
| 7block | 266 | Maeda, Junichi (1517) | Won 2-0 | +181536 |
| 8block | 185 | Okajima, Keisuke (1536) | Won 2-1 | +181554 |
| 9block | 120 | Odaira, Shinichiro (1553) | Won 2-1 | +181572 |
| average opponent: 1501record: 6-2-1 | new rating: 1572 | |||