Takeda, Kohei
Current rating: 1465
Record: 3-5
| Grand Prix Yokohama 2010 (extended) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 248 | Itou, Kouei (1485) | Lost 0-2 | -191483 |
| 2extended | 363 | Takahashi, Yousuke (1463) | Lost 0-2 | -181465 |
| average opponent: 1474record: 0-2 | new rating: 1465 | |||
| Grand Prix Shizuoka 2008 (MOR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 157 | Murase, Teruyuki (1500) | Won 2-0 | +181518 |
| 2standard | 140 | Baba, Yasunori (1647) | Lost 1-2 | -161502 |
| 3standard | 245 | Iitoi, Fumiaki (1442) | Lost 1-2 | -191483 |
| 4standard | 272 | ENDO, Kohki (1482) | Won 2-0 | +181501 |
| 5standard | 190 | Kobayashi, Naoki (1516) | Won 2-0 | +181519 |
| 6standard | 149 | Ueno, Takamasa (1522) | Lost 0-2 | -171502 |
| average opponent: 1518record: 3-3 | new rating: 1502 | |||