Hirakawa, Toru
Current rating: 1529
Record: 4-3
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 233 | Higashi, Kentarou (1517) | Lost 0-2 | -181482 |
| 2standard | 299 | Yamaga, Takumi (1482) | Lost 0-2 | -181464 |
| 3standard | 367 | Hattori, Masanori (1464) | Won 2-1 | +181482 |
| 4standard | 377 | Ikeda, Hiroaki (1448) | Won 2-0 | +181500 |
| 5standard | 239 | Mishio, Takenori (1470) | Won 2-1 | +171517 |
| 6standard | 254 | Kawakami, Hiroshi (1840) | Won 2-1 | +241541 |
| 7standard | 84 | Kuroda, Masashiro (1867) | Lost 0-2 | -121529 |
| average opponent: 1584record: 4-3 | new rating: 1529 | |||