Yamaryo, Keita
Current rating: 1466
Record: 1-3
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 39 | Tawada, Naoto (1562) | Lost 0-2 | -171483 |
| 2pioneer | 533 | Tsumori, Shun (1446) | Lost 1-2 | -191464 |
| 3pioneer | 743 | Yokotani, Junpei (1500) | Lost 0-2 | -171447 |
| 4pioneer | 776 | Mine, Ryunosuke (1488) | Won 2-0 | +191466 |
| average opponent: 1499record: 1-3 | new rating: 1466 | |||