Kostecki, Aiden
Current rating: 1464
Record: 2-4
| Grand Prix Toronto 2013 (THS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 41 | Celebic, Nick (1500) | Won 2-1 | +181518 |
| 2sealed | 540 | Everson, James (1484) | Lost 0-2 | -191499 |
| 3sealed | 574 | Young, Devin (1499) | Won 2-0 | +181517 |
| 4sealed | 338 | Valenti, Philip (1482) | Lost 0-2 | -181499 |
| 5sealed | 486 | Pare, Eric (1568) | Lost 1-2 | -171482 |
| 6sealed | 474 | Lewis, Michael S (1480) | Lost 0-2 | -181464 |
| average opponent: 1502record: 2-4 | new rating: 1464 | |||