Nishiyama, Masaaki
Current rating: 1484
Record: 2-3
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 150 | Machida, Takahiro (1659) | Won 2-1 | +211521 |
| 2pioneer | 141 | Sasaki, Akira (1518) | Lost 1-2 | -181503 |
| 3pioneer | 661 | Watanabe, Sho (1557) | Lost 0-2 | -171486 |
| 4pioneer | 695 | Tazawa, Takatoshi (1369) | Won 2-1 | +161502 |
| 5pioneer | 599 | Matsuida, Naoki (1524) | Lost 1-2 | -181484 |
| average opponent: 1525record: 2-3 | new rating: 1484 | |||