Usui, Yoshitaka
Current rating: 1562
Record: 6-3
| Grand Prix Sendai 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 20 | Yamaki, Yuuta (1500) | Won 2-0 | +181518 |
| 2standard | 103 | Dan, Akira (1574) | Won 2-1 | +191537 |
| 3standard | 92 | Kurita, Kyousuke (1536) | Won 2-1 | +181555 |
| 4standard | 103 | Kadooka, Toshiyuki (1851) | Won 2-0 | +231578 |
| 5standard | 2 | Matsuyama, Takenori (1492) | Won 2-1 | +171595 |
| 6standard | 28 | Miyamoto, Hiroya (1586) | Lost 1-2 | -181577 |
| 7standard | 47 | Uchida, Yuki (1541) | Lost 0-2 | -191558 |
| 8standard | 78 | Murakami, Keisuke (1718) | Won 2-1 | +211579 |
| 9standard | 77 | Kaminaka, Takahiro (1651) | Lost 0-2 | -171562 |
| average opponent: 1605record: 6-3 | new rating: 1562 | |||