Ryuuichi, Tanaka
Current rating: 1473
Record: 1-3
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 190 | T., Takakazu (1500) | Won 2-1 | +181518 |
| 2sealed | 158 | Yasutomi, Hiroto (1868) | Lost 0-2 | -121506 |
| 3sealed | 415 | Ishikawa, Masayo (1599) | Lost 1-2 | -161490 |
| 4sealed | 428 | Shinzawa, Tomohiro (1542) | Lost 0-2 | -171473 |
| average opponent: 1627record: 1-3 | new rating: 1473 | |||