Tsukuya, Toshiharu
Current rating: 1517
Record: 4-3
| Grand Prix Kitakyushu 2013 (M14 standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 205 | Yoshida, Shohei (1500) | Won 2-0 | +181518 |
| 2standard | 8 | Philippe, Pierre (1518) | Won 2-1 | +181536 |
| 3standard | 32 | Kim, Jae-hong (1534) | Lost 0-2 | -181518 |
| 4standard | 292 | Yule, Carson (1485) | Won 2-1 | +171535 |
| 5standard | 93 | Lee, Dongkyu (1508) | Lost 0-2 | -181517 |
| 6standard | 279 | Ohkawa, Shinpei (1522) | Won 2-1 | +181535 |
| 7standard | 186 | Onizuka, Makoto (1551) | Lost 1-2 | -181517 |
| average opponent: 1517record: 4-3 | new rating: 1517 | |||