Gregg, Kaya
Current rating: 1663
Record: 31-23 (GP) / 2-4 (professional)
| Regional Championships Toronto 2023 Cycle 4 (pioneer) | starting rating: 1674 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 73 | Hicks, Riley (1561) | Lost 0-2 | -201654 |
| 2pioneer | 96 | Mahoney-sunstrum, Jeffery (1484) | Won 2-1 | +151669 |
| 3pioneer | 55 | Dixon, Kevin (1634) | Won 2-0 | +171686 |
| 4pioneer | 73 | Simon, Tyler (1602) | Won 2-1 | +161702 |
| 5pioneer | 43 | Aggarwal, Suraj (1540) | Lost 0-2 | -211681 |
| 6pioneer | 69 | Lekawski, Erica (1489) | Won 2-0 | +151696 |
| 7pioneer | 42 | Thibeau, Markus (1795) | Lost 0-2 | -161680 |
| 8pioneer | 62 | Joseph-Pare, Bertrand (1754) | Lost 0-2 | -171663 |
| top | average opponent: 1608record: 4-4 | new rating: 1663 | ||
| Regional Championships Toronto 2023 (pioneer) | starting rating: 1627 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 6 | Gordillo, Massimo (1762) | Won 2-0 | +211648 |
| 2pioneer | 74 | Bouyer, Vincent (1496) | Lost 0-2 | -211627 |
| 3pioneer | 46 | Marques, Renato (1482) | Won 2-0 | +151642 |
| 4pioneer | 60 | Cheney, Connor (1479) | Won 2-0 | +151657 |
| 5pioneer | 38 | Biron, Xavier (1571) | Lost 1-2 | -191638 |
| 6pioneer | 59 | Nielsen, Mark (1584) | Won 2-0 | +171655 |
| 7pioneer | 35 | Arsenault-Beaulieu, Emmanuel (1559) | Won 2-1 | +161671 |
| 8pioneer | 29 | Pite, Derek (1864) | Lost 1-2 | -151656 |
| 9pioneer | 27 | Deriviere, Leo (1543) | Lost 0-2 | -201636 |
| 10pioneer | 51 | Isaacs, Matthew (1401) | Won 2-0 | +141650 |
| 11pioneer | 44 | Logan, Brandon (1634) | Won 2-1 | +181668 |
| 12pioneer | 19 | Sajgalik, Eduardo (1997) | Lost 0-2 | -121656 |
| 13pioneer | 38 | Ha, Chris (1659) | Won 2-0 | +181674 |
| top | average opponent: 1618record: 8-5 | new rating: 1674 | ||
| Regional Championships Toronto 2022 (pioneer) | starting rating: 1524 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 126 | Arquette, James (1630) | Lost 0-2 | -161508 |
| 2pioneer | 123 | Pisecny, Louis (1652) | Won 2-0 | +211529 |
| 3pioneer | 54 | But, Jacky (1506) | Won 2-1 | +181547 |
| 4pioneer | 53 | Fournier, Daniel (1795) | Lost 1-2 | -141533 |
| 5pioneer | 84 | Carisse, Simon (1626) | Won 2-0 | +201553 |
| 6pioneer | 55 | Dore, Maxime (1905) | Won 2-1 | +241577 |
| 7pioneer | 22 | Boutin, Nathaniel (1692) | Won 2-0 | +201597 |
| 8pioneer | 32 | Fang, Kevin (1708) | Won 2-1 | +201617 |
| 9pioneer | 9 | Stach, Rob (1614) | Lost 1-2 | -181599 |
| 10pioneer | 23 | Crewe-Wyatt, Shane (1535) | Lost 0-2 | -191580 |
| 11pioneer | 29 | Stein, Mathew (1842) | Won 2-1 | +221602 |
| 12pioneer | 31 | Goud, Michael (1768) | Won 2-0 | +211623 |
| 13pioneer | 22 | Dang, Nam (1673) | Lost 1-2 | -171606 |
| 14pioneer | 28 | Nguyen, Lan (1759) | Won 2-0 | +211627 |
| top | average opponent: 1693record: 9-5 | new rating: 1627 | ||
| Zendikar Rising Championship (MTGA mixed) | starting rating: 1543 | |||
| round | table | opponent (rating) | result | Δrating |
| 1historic | 44 | Kawata, Kazuki (1484) | Won 2-1 | +171560 |
| 2historic | 9 | Floch, Ivan (1985) | Lost 1-2 | -111549 |
| 3historic | 40 | Cook, Bryant (1697) | Lost 0-2 | -151534 |
| 4standard | 59 | Carvalho, Marcio (1966) | Lost 1-2 | -111523 |
| 5standard | 68 | Estephan, Jessica (1549) | Won 2-1 | +191542 |
| 6standard | 62 | Cines, Adam (1574) | Lost 0-2 | -181524 |
| top | average opponent: 1709record: 2-4 | new rating: 1524 | ||
| Grand Prix Toronto 2018 (modern) | starting rating: 1560 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 94 | Boudreau, Stephen (1493) | Lost 1-2 | -201540 |
| 4modern | 491 | Smith, Richard [CAN] (1522) | Won 2-1 | +181558 |
| 5modern | 265 | Villeneuve, Karl (1546) | Won 2-0 | +181576 |
| 6modern | 184 | Freel, Dan (1770) | Lost 1-2 | -151561 |
| 7modern | 223 | Chainer, Daniel (1543) | Lost 1-2 | -181543 |
| top | average opponent: 1575record: 2-3 | new rating: 1543 | ||
| Grand Prix Toronto 2017 (HOU limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 297 | Gordon, Andrew [CAN] (1871) | Won 2-0 | +241524 |
| 3sealed | 220 | Wright, Patrick (1514) | Won 2-1 | +181542 |
| 4sealed | 51 | Maguire, Doug (1674) | Lost 0-2 | -151527 |
| 5sealed | 165 | Scribi, Scott (1532) | Won 2-0 | +181545 |
| 6sealed | 50 | Armstrong, Jake (1556) | Won 2-0 | +181563 |
| 7sealed | 38 | Titizian, Sam (1691) | Lost 1-2 | -161547 |
| 8sealed | 177 | Merriam, Ross (1745) | Lost 1-2 | -141533 |
| 9sealed | 140 | Kenkel, Neil (1536) | Won 2-1 | +181551 |
| 10draft | 157 | Shoemaker, William (1560) | Lost 0-2 | -181533 |
| 11draft | 29 | Siow, Lucas (1905) | Won 2-1 | +251558 |
| 12draft | 67 | Chisholm, James (1681) | Lost 0-2 | -161542 |
| 13draft | 103 | Gareau, Philippe (1639) | Won 2-1 | +201562 |
| 14draft | 131 | Cameron, Shaun (1479) | Won 2-1 | +161578 |
| 15draft | 100 | Lupichuk, Justin (1557) | Lost 0-2 | -181560 |
| top | average opponent: 1639record: 8-6 | new rating: 1560 | ||