Sakurai, Tomoya(533)
Current rating: 1351
| Grand Prix Nagoya 2020 (pioneer) | starting rating: 1389 | |||
| round | table | opponent (rating) | result | Δrating |
| 2pioneer | 194 | Watanabe, Tsubasa (1546) | Won 2-1 | +211410 |
| 3pioneer | 271 | Nishida, Masashi (1563) | Lost 1-2 | -151395 |
| 4pioneer | 446 | Moriya, Jun (1824) | Lost 0-2 | -111384 |
| 5pioneer | 415 | Guevara, Elijah (1348) | Lost 0-2 | -181366 |
| 6pioneer | 558 | Shibayama, Takuya (1493) | Lost 1-2 | -161350 |
| 7pioneer | 514 | Aizu, Hiroto (1421) | Lost 1-2 | -171333 |
| 8pioneer | 422 | Ihara, Akihiro (1290) | Won 2-1 | +181351 |
| top | average opponent: 1498record: 2-5 | new rating: 1351 | ||
| Grand Prix Yokohama 2019 (modern) | starting rating: 1426 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 124 | Yaegasi, Naoki (1561) | Won 2-1 | +201446 |
| 3modern | 322 | Yagura, Ryota (1645) | Lost 0-2 | -141432 |
| 4modern | 496 | Akiba, Kiyokazu (1522) | Lost 0-2 | -161416 |
| 5modern | 695 | Tobisawa, Takenori (1531) | Lost 0-2 | -161400 |
| 6modern | 837 | Wachi, Shinya (1677) | Lost 1-2 | -131387 |
| 7modern | 770 | Horisawa, Tatsuro (1463) | Won 2-1 | +191406 |
| 8modern | 597 | Pass, William (1480) | Lost 0-2 | -171389 |
| top | average opponent: 1554record: 2-5 | new rating: 1389 | ||
| Grand Prix Shizuoka 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 162 | Matsuura, Taiki (1500) | Lost 0-2 | -181482 |
| 2standard | 332 | Suga, Hiroki (1482) | Lost 0-2 | -181464 |
| 3standard | 380 | Ikeda, Shigeki (1464) | Lost 1-2 | -181446 |
| 4standard | 404 | Kawaguchi, Hiroshi (1454) | Draw 1-1 | 01446 |
| 5standard | 377 | Makuta, Eiji (1488) | Lost 1-2 | -171429 |
| 6standard | 331 | Ikezawa, Hirokazu (1428) | Won 2-0 | +181447 |
| 7standard | 275 | Tjiong, Ting Yuen (1381) | Lost 1-2 | -191428 |
| 8standard | 239 | Omura, Ryuji (1426) | Lost 0-2 | -181410 |
| 9standard | 358 | Chuuganji, Yoshimi (1315) | Won 1-0 | +161426 |
| top | average opponent: 1438record: 2-6-1 | new rating: 1426 | ||