Matuta, Daiki
Current rating: 1428
Record: 0-4
| Grand Prix Yokohama 2013 (GTC limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 29 | Saiki, Keisuke (1468) | Lost 0-2 | -181446 |
| 2sealed | 447 | Sugisawa, Daiki (1461) | Lost 0-2 | -181428 |
| average opponent: 1464record: 0-2 | new rating: 1428 | |||
| Grand Prix Yokohama 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 27 | Okawara, Shinichi (1500) | Lost 0-1 | -181482 |
| 2modern | 597 | Hamasuna, Yoshitaka (1482) | Lost 0-2 | -181464 |
| average opponent: 1491record: 0-2 | new rating: 1464 | |||