Sakai, Shintarou
Current rating: 1498
Record: 4-5
| Grand Prix Yokohama 2019 (modern) | starting rating: 1472 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 541 | Iida, Ryunosuke (1399) | Won 2-1 | +171489 |
| 2modern | 78 | Tomita, Mitsuhiro (1318) | Won 2-1 | +151504 |
| 3modern | 463 | Matsubara, Yuusuke (1591) | Won 2-1 | +191523 |
| 4modern | 80 | Fukushima, Yuuhei (1574) | Lost 1-2 | -171506 |
| 5modern | 216 | Phillips, Matthew (1533) | Won 2-1 | +191525 |
| 6modern | 329 | Tsujikawa, Taiga (1867) | Lost 0-2 | -121513 |
| 7modern | 287 | Takaishi, Yuuri (1713) | Lost 0-2 | -151498 |
| average opponent: 1571record: 4-3 | new rating: 1498 | |||
| Grand Prix Chiba 2015 (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 2278 | Sasaki, Yuuta (1826) | Lost 0-2 | -121488 |
| 2sealed | 2399 | Sakuma, Toshimitsu (1618) | Lost 0-2 | -161472 |
| average opponent: 1722record: 0-2 | new rating: 1472 | |||