Ikuma, Tomoya
Current rating: 1508
Record: 3-2-1
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 317 | Tanabe, Kyohei (1510) | Lost 0-2 | -181482 |
| 2pioneer | 583 | Hasegawa, Tsuneyuki (1281) | Won 2-0 | +151497 |
| 3pioneer | 577 | Mito, Kazuki (1506) | Lost 0-2 | -181479 |
| 4pioneer | 589 | Kuroyanagi, Hirohito (1259) | Draw 1-1 | -41475 |
| 5pioneer | 661 | Kitagawa, Tomohiro (1322) | Won 2-0 | +151490 |
| 6pioneer | 523 | Oono, Osamu (1501) | Won 2-0 | +181508 |
| average opponent: 1397record: 3-2-1 | new rating: 1508 | |||