Mark, Gwyther
Current rating: 1447
Record: 1-4
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 195 | Nagasaki, Ryou (1665) | Lost 1-2 | -151485 |
| 2legacy | 355 | Nakamichi, Minofumi (1482) | Won 2-1 | +181503 |
| 3legacy | 467 | Yamasaki, Yuuta (1450) | Lost 0-2 | -191484 |
| 4legacy | 560 | Koga, Ichiro (1480) | Lost 1-2 | -181466 |
| 5legacy | 544 | Tanaka, Takayuki5764 (1433) | Lost 0-2 | -191447 |
| average opponent: 1502record: 1-4 | new rating: 1447 | |||