Andou, Haruka
Current rating: 1516
Record: 4-3
| Grand Prix Yokohama 2010 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 241 | Nagata, Masaya (1500) | Lost 1-2 | -181482 |
| 2extended | 345 | Yagimoto, Ken (1409) | Won 2-0 | +171499 |
| 3extended | 280 | Kunimoto, Ryuuichi (1448) | Won 2-1 | +171516 |
| 4extended | 155 | Teragaki, Shunsuke (1537) | Won 2-1 | +181534 |
| 5extended | 99 | Hasegawa, Yu (1552) | Lost 0-2 | -181516 |
| 6extended | 189 | Ichikawa, Yasura (1463) | Won 2-0 | +181534 |
| 7extended | 195 | Tanabe, Daisuke (1537) | Lost 1-2 | -181516 |
| average opponent: 1492record: 4-3 | new rating: 1516 | |||