Sakamaki, Tatsuya
Current rating: 1432
Record: 3-7
| Grand Prix Las Vegas 2017 (modern) (modern) | starting rating: 1485 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 174 | Jameson, Aeden (1481) | Lost 1-2 | -181467 |
| 2modern | 2156 | Letourneau, Leo (1502) | Lost 1-2 | -171450 |
| 3modern | 1391 | Syson, Shane (1463) | Lost 0-2 | -181432 |
| average opponent: 1482record: 0-3 | new rating: 1432 | |||
| Grand Prix Los Angeles 2016 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 551 | Ambrose, Joshua (1500) | Won 2-0 | +181518 |
| 2modern | 132 | Mahler, Chris (1517) | Lost 1-2 | -181500 |
| 3modern | 732 | Abraham, Duke (1498) | Won 2-0 | +181518 |
| 4modern | 503 | Centeno, David (1502) | Lost 0-2 | -181500 |
| 5modern | 763 | Depue, Christopher (1485) | Lost 1-2 | -191481 |
| 6modern | 834 | Werner, Jesse (1471) | Won 2-1 | +181499 |
| 7modern | 550 | Nabi, Basil (1725) | Lost 0-2 | -141485 |
| average opponent: 1528record: 3-4 | new rating: 1485 | |||