Matsumoto, Wataru
Current rating: 1466
Record: 3-5
| Grand Prix Sendai 2001 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 65 | Kitano, Tetsuya (1500) | Lost 0-2 | -181482 |
| 2extended | 116 | Tokai, Tsukasa (1482) | Won 1-0 | +181500 |
| 3extended | 147 | Sasayama, Naomitsu (1482) | Won 2-1 | +181518 |
| 4extended | 95 | Mayuzumi, Shinichi (1536) | Lost 0-2 | -181500 |
| 5extended | 136 | Osanai, Yuki (1499) | Won 2-0 | +181518 |
| 6extended | 115 | Sato, Shinichi (1608) | Lost 0-2 | -161502 |
| 7extended | 109 | Goto, Yuta (1498) | Lost 0-2 | -181484 |
| 8extended | 115 | Takasugi, Shinichi (1481) | Lost 1-2 | -181466 |
| average opponent: 1511record: 3-5 | new rating: 1466 | |||