Wakisaka, Yoshio
Current rating: 1609
Record: 9-6
| Grand Prix Toronto 2017 (HOU limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 184 | Cochran, Hunter (2029) | Won 2-1 | +271492 |
| 4sealed | 20 | Esposito, Evan (1849) | Won 2-0 | +241516 |
| 5sealed | 1 | Larratta, Leonard (1567) | Won 2-0 | +191535 |
| 6sealed | 34 | Ragsdale, Adam (1913) | Won 2-0 | +251560 |
| 7sealed | 7 | Whipple, Ethan (1597) | Lost 1-2 | -181542 |
| 8sealed | 22 | Underdahl, Soren (1593) | Won 2-0 | +191561 |
| 9sealed | 17 | Schulz, Brendan (1742) | Won 2-1 | +211582 |
| 10draft | 89 | Hunter, Wilson (1983) | Lost 0-2 | -111571 |
| 11draft | 112 | Ragsdale, Adam (1902) | Lost 0-2 | -121559 |
| 12draft | 2 | Fyfe, Max (1765) | Won 2-0 | +221581 |
| 13draft | 113 | Nourain, Kiyan (1778) | Won 2-0 | +211602 |
| 14draft | 82 | Hunter, Wilson (1973) | Lost 0-2 | -111591 |
| 15draft | 71 | Steinberg, David [CAN] (1615) | Won 2-0 | +181609 |
| average opponent: 1793record: 9-4 | new rating: 1609 | |||
| Grand Prix Toronto 2006 (DIS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 37 | Thoms, Christopher (1529) | Lost 0-2 | -171483 |
| 3sealed | 110 | Cheng, Julian J (1482) | Lost 0-2 | -181465 |
| average opponent: 1506record: 0-2 | new rating: 1465 | |||