Tsukahara, Taika
Current rating: 1464
Record: 2-4-1
| Grand Prix Yokohama 2010 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 303 | Hirose, Yuuki (1545) | Won 2-0 | +191519 |
| 2extended | 130 | Tanaka, Yousuke (Gunma (1500) | Lost 0-2 | -191500 |
| 3extended | 318 | Nonaka, Jun (1499) | Draw 1-1 | 01500 |
| 4extended | 316 | Mori, Atsushi (1496) | Won 2-0 | +181518 |
| 5extended | 214 | Iwao, Takashi (1501) | Lost 0-2 | -181500 |
| 6extended | 293 | Umemura, Hideaki (1500) | Lost 1-2 | -181482 |
| 7extended | 260 | Shimoda, Tatsuro (1497) | Lost 1-2 | -181464 |
| average opponent: 1505record: 2-4-1 | new rating: 1464 | |||