Suganuma, Kouhei
Current rating: 1545
Record: 5-3
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 33 | Terajima, Ryo (1500) | Won 2-1 | +181518 |
| 2pioneer | 172 | Yoshida, Kenichiro (1511) | Lost 0-2 | -181500 |
| 3pioneer | 510 | Iwata, Sou (1476) | Won 2-1 | +171517 |
| 4pioneer | 239 | Nakahori, Noriyuki (1519) | Won 2-1 | +181535 |
| 5pioneer | 158 | Saito, Shinya (1898) | Won 2-0 | +251560 |
| 6pioneer | 139 | Matsumura, Asuka (1537) | Lost 0-2 | -191541 |
| 7pioneer | 215 | Choi, Youjin (1543) | Won 2-1 | +181559 |
| 8pioneer | 117 | Nagao, Yasutaka (1763) | Lost 0-2 | -141545 |
| average opponent: 1594record: 5-3 | new rating: 1545 | |||