Oba, Tetsu
Current rating: 1501
Record: 3-3
| Grand Prix Sendai 2001 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 24 | Suzuki, Chitoku (1500) | Won 2-1 | +181518 |
| 2extended | 84 | Mizuno, Motoki (1518) | Won 2-0 | +181536 |
| 3extended | 4 | Iioka, Kenta (1574) | Lost 0-2 | -171519 |
| 4extended | 71 | Goto, Yuta (1517) | Won 2-0 | +181537 |
| 5extended | 60 | Ogura, Taku (1536) | Lost 1-2 | -181519 |
| 6extended | 122 | Tsushima, Yusuke (1517) | Lost 0-2 | -181501 |
| average opponent: 1527record: 3-3 | new rating: 1501 | |||