M., Naoto
Current rating: 1505
Record: 4-4
| Grand Prix Kobe 2011 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 164 | Higashi, Satoshi (1503) | Lost 0-2 | -181482 |
| 2extended | 269 | K., Daisuke (1482) | Lost 1-2 | -181464 |
| 3extended | 295 | Tanaka, Makoto (1466) | Won 2-1 | +181482 |
| 4extended | 226 | Nozaki, Manabu (1481) | Won 2-1 | +181500 |
| 5extended | 224 | Yoshida, Taiki (1539) | Won 2-0 | +191519 |
| 6extended | 109 | Yamashita, Shuji (1519) | Won 2-1 | +181537 |
| 7extended | 142 | Kuze, Shouta (1703) | Lost 1-2 | -151522 |
| 8extended | 111 | Ota, Keisuke (1569) | Lost 1-2 | -171505 |
| average opponent: 1533record: 4-4 | new rating: 1505 | |||