Seki, Kazuya
Current rating: 1513
Record: 4-3-3
| Grand Prix Chiba 2016 (legacy) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 418 | Traboco, Manuel (1451) | Draw 1-1 | -11482 |
| 2legacy | 516 | Ishikawa, Hiraku (1499) | Lost 0-2 | -171465 |
| 3legacy | 1021 | Kashiwagi, Junichi (1285) | Lost 1-2 | -221443 |
| 4legacy | 1097 | Sato, Nozomi (1464) | Won 2-0 | +191462 |
| 5legacy | 944 | Nishibori, Takayuki (1481) | Won 2-0 | +181480 |
| 6legacy | 740 | Iwasa, Kouhei (1472) | Draw 1-1 | 01480 |
| 7legacy | 860 | Kurikawa, Hideyuki (1364) | Won 2-0 | +161496 |
| 8legacy | 686 | Yoshikawa, Takuma (1440) | Won 2-0 | +171513 |
| 9legacy | 519 | Koziol, Eric (1505) | Draw 1-1 | 01513 |
| average opponent: 1440record: 4-2-3 | new rating: 1513 | |||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2133 | Kobori, Tetsuya (1545) | Lost 0-2 | -171483 |
| record: 0-1 | new rating: 1483 | |||