Hiroki, Tanaka
Current rating: 1540
Record: 5-3-1
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 241 | Miura, Kimihiro (1500) | Lost 0-2 | -181482 |
| 2sealed | 296 | Hirata, Keisuke (1482) | Won 2-1 | +181500 |
| 3sealed | 312 | Sakai, Takashi (1561) | Won 2-0 | +191519 |
| 4sealed | 297 | Nishihara, Hiroki (1627) | Lost 0-2 | -161503 |
| 5sealed | 380 | Sasada, Youhei (1499) | Lost 0-2 | -181485 |
| 6sealed | 315 | Okamoto, Yuuma (1523) | Won 2-0 | +191504 |
| 7sealed | 252 | Sekizawa, Takayuki (1495) | Draw 1-1 | 01504 |
| 8sealed | 327 | Pang, Kelvin (1609) | Won 2-0 | +191523 |
| 9sealed | 326 | Kamai, Daisuke (1459) | Won 2-0 | +171540 |
| average opponent: 1528record: 5-3-1 | new rating: 1540 | |||