Suenaga, Hirokazu
Current rating: 1446
Record: 4-7
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 363 | Saito, Yohei (1517) | Lost 0-2 | -181464 |
| 2pioneer | 572 | Kubo, Yuya (1373) | Won 2-0 | +171481 |
| 3pioneer | 483 | Fujii, Mikiya (1383) | Lost 0-2 | -201461 |
| 4pioneer | 759 | Sonoda, Yosuke (1617) | Lost 1-2 | -151446 |
| average opponent: 1472record: 1-3 | new rating: 1446 | |||
| Grand Prix Shizuoka 2017 (AER standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 627 | Oguri, Hiroki (1394) | Won 2-0 | +161516 |
| 2standard | 354 | Okada, Takumi (1463) | Won 2-0 | +171533 |
| 3standard | 189 | Hodumi, Baku (1515) | Lost 1-2 | -181515 |
| 4standard | 533 | Tanaka, Kento (1612) | Lost 0-2 | -161499 |
| 5standard | 1043 | Yoshida, Taiki (1543) | Won 2-0 | +181517 |
| 6standard | 567 | Ine, Ryosuke (1589) | Lost 0-2 | -161501 |
| 7standard | 682 | Kusakawa, Naoto (1444) | Lost 0-2 | -191482 |
| average opponent: 1509record: 3-4 | new rating: 1482 | |||