Ainsborough, Thomas
Current rating: 1549
Record: 19-21
| Regional Championships Toronto 2023 Cycle 4 (pioneer) | starting rating: 1512 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 17 | Schnayer, David (1718) | Lost 0-2 | -141498 |
| 2pioneer | 94 | Fall, Kyle (1489) | Won 2-0 | +181516 |
| 3pioneer | 81 | Sabourin, Florent (1499) | Won 2-0 | +171533 |
| 4pioneer | 67 | Pileggi, Riccardo (1821) | Won 2-1 | +231556 |
| 5pioneer | 24 | Moazen-Sayad, Pedram (1804) | Won 2-1 | +231579 |
| 6pioneer | 9 | Gellert, Kyle (1879) | Lost 1-2 | -131566 |
| 7pioneer | 32 | Ouellet-Marcille, Jeremie (1557) | Won 2-0 | +181584 |
| 8pioneer | 33 | Bailey, Matthew (1431) | Lost 1-2 | -211563 |
| 9pioneer | 43 | Davies, Violet (1774) | Lost 0-2 | -141549 |
| top | average opponent: 1664record: 5-4 | new rating: 1549 | ||
| Regional Championships Toronto 2023 (pioneer) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 108 | Watmough, Selkirk (1499) | Won 2-1 | +191448 |
| 2pioneer | 33 | Snider, Dan (1640) | Lost 1-2 | -151433 |
| 3pioneer | 90 | Bakker, Les (1525) | Lost 1-2 | -161417 |
| 4pioneer | 130 | Read, Hunter (1452) | Won 2-1 | +191436 |
| 5pioneer | 70 | Christensen, Drew (1757) | Won 2-1 | +231459 |
| 6pioneer | 54 | Reiher, Vincent (1500) | Lost 1-2 | -171442 |
| 7pioneer | 75 | Rayvich, Maxime (1555) | Won 2-0 | +201462 |
| 8pioneer | 72 | Tremblay, Cedrick (1568) | Won 2-0 | +201482 |
| 9pioneer | 53 | Patel, Tariq (1875) | Won 2-1 | +251507 |
| 10pioneer | 49 | Heppell, Sebastien (1559) | Won 2-1 | +191526 |
| 11pioneer | 13 | Regimbald, Francis (1663) | Lost 1-2 | -161510 |
| 12pioneer | 21 | Mirabelli, Aidan (1568) | Won 2-0 | +191529 |
| 13pioneer | 14 | Primdahl, Ryan (1569) | Lost 0-2 | -171512 |
| top | average opponent: 1595record: 8-5 | new rating: 1512 | ||
| Regional Championships Ottawa 2023 (ONE standard) | starting rating: 1425 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 4 | Leonard Huu Nguyen, Christopher (1822) | Lost 1-2 | -111414 |
| 2standard | 114 | Ilomin, Kevin (1447) | Won 2-0 | +191433 |
| 3standard | 51 | Belanger, Maxim (1672) | Won 2-1 | +221455 |
| 4standard | 20 | Robichaud LeBlanc, Olivier (1526) | Won 2-0 | +191474 |
| 5standard | 20 | Gauthier, Martin-Eric (1827) | Lost 0-2 | -121462 |
| 6standard | 64 | Benedict, Travis (1496) | Lost 1-2 | -171445 |
| 7standard | 76 | Cailloux, Jacob (1536) | Lost 0-2 | -161429 |
| top | average opponent: 1618record: 3-4 | new rating: 1429 | ||
| Grand Prix Toronto 2019 (modern) | starting rating: 1498 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 403 | Rood, Tim (1471) | Lost 0-2 | -191479 |
| 2modern | 521 | Lessard, Brandon (1468) | Lost 0-2 | -181461 |
| 3modern | 584 | Anthofer, Michael (1464) | Lost 1-2 | -181443 |
| 4modern | 593 | Falvey, John (1442) | Lost 0-2 | -181425 |
| top | average opponent: 1461record: 0-4 | new rating: 1425 | ||
| Grand Prix Toronto 2015 (DTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 53 | Barnes, Shawn (1500) | Won 2-0 | +181518 |
| 4standard | 124 | Kenmire, Ryan (1553) | Won 2-1 | +191537 |
| 5standard | 16 | Wescoe, Craig (2047) | Lost 1-2 | -101527 |
| 6standard | 149 | Tom, Kar Yung (1775) | Won 2-0 | +231550 |
| 7standard | 48 | Locke, Justin (1562) | Lost 0-2 | -181532 |
| 8standard | 170 | Boutin, Nathaniel (1701) | Lost 0-2 | -151517 |
| 9standard | 164 | Norgren, Andrew (1458) | Lost 0-2 | -191498 |
| top | average opponent: 1656record: 3-4 | new rating: 1498 | ||