Sugawara, Kohei
Current rating: 1445
Record: 0-3
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 322 | Hasegawa, Koki (1465) | Lost 1-2 | -191481 |
| 2pioneer | 413 | Fujita, Kotaro (1470) | Lost 0-2 | -181463 |
| 3pioneer | 784 | Kishimoto, Hirohisa (1465) | Lost 1-2 | -181445 |
| average opponent: 1467record: 0-3 | new rating: 1445 | |||