Adachi, Ryusei
Current rating: 1481
Record: 2-3
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 105 | Hamano, Kouhei (1536) | Won 2-1 | +191519 |
| 2pioneer | 159 | Ochi, Takushi (1478) | Lost 1-2 | -191500 |
| 3pioneer | 657 | Komizo, Isao (1446) | Won 2-0 | +171517 |
| 4pioneer | 242 | Tokitsu, Hiroshi (1537) | Lost 0-2 | -181499 |
| 5pioneer | 425 | Sugimoto, Takashi (1506) | Lost 0-2 | -181481 |
| average opponent: 1500record: 2-3 | new rating: 1481 | |||