Sugai, Kazuma
Current rating: 1467
Record: 7-9
| Grand Prix Yokohama 2019 (modern) | starting rating: 1506 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 294 | Watanabe, Ayumi (1500) | Lost 1-2 | -181488 |
| 2modern | 662 | Nishida, Keisuke (1514) | Lost 1-2 | -181470 |
| 3modern | 1048 | Tateiwa, Masato (1346) | Won 2-1 | +161486 |
| 4modern | 945 | Fukuda, Keisuke (1483) | Won 2-0 | +181504 |
| 5modern | 598 | Wa, Ho (1593) | Won 2-1 | +201524 |
| 6modern | 672 | Fujimoto, Kazuki (1400) | Lost 0-2 | -211503 |
| 7modern | 693 | Wada, Yuusaku (1493) | Lost 0-2 | -181485 |
| 8modern | 630 | Abe, Yusuke 4043 (1486) | Lost 1-2 | -181467 |
| average opponent: 1477record: 3-5 | new rating: 1467 | |||
| Grand Prix Shizuoka 2018 (legacy) (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 414 | Lim, Shaun (1648) | Lost 0-2 | -151485 |
| 2legacy | 499 | Nishimura, Koichi (1384) | Won 2-0 | +161501 |
| 3legacy | 359 | Yatsu, Kazushige (1489) | Won 2-1 | +181519 |
| 4legacy | 279 | Oonishi, Takahisa (1567) | Lost 0-2 | -171502 |
| 5legacy | 328 | Gotoh, Takumi (1449) | Won 2-1 | +171519 |
| 6legacy | 208 | Noine, Kazuhiro (1628) | Lost 1-2 | -161503 |
| 7legacy | 325 | Suguro, Junki (1501) | Lost 1-2 | -181485 |
| 8legacy | 381 | Katakawa, Souta (1678) | Won 2-1 | +211506 |
| average opponent: 1543record: 4-4 | new rating: 1506 | |||