Isaacs, Matthew
Current rating: 1374
Record: 12-24
| Regional Championships Toronto 2023 (pioneer) | starting rating: 1351 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 51 | Dilks, Matthew (1854) | Lost 0-2 | -91342 |
| 2pioneer | 95 | St-Laurent, Jerome (1641) | Lost 1-2 | -131329 |
| 3pioneer | 133 | Doyle, Rheal (1471) | Won 2-0 | +211350 |
| 4pioneer | 120 | Sawatzky, Markus (1548) | Won 2-0 | +211371 |
| 5pioneer | 89 | Bekmesian, Chris (1645) | Lost 0-2 | -131358 |
| 6pioneer | 92 | Tibirna, Alexandru (1424) | Won 2-1 | +191377 |
| 7pioneer | 83 | Thompson, Jonathan [CAN] (1505) | Won 2-1 | +211398 |
| 8pioneer | 73 | Courson, Dawson (1602) | Won 2-1 | +211419 |
| 9pioneer | 47 | Lawrence Grace, Joshua (1411) | Lost 0-2 | -181401 |
| 10pioneer | 51 | Gregg, Kaya (1636) | Lost 0-2 | -141387 |
| 11pioneer | 36 | Zhang, Ben (1641) | Lost 1-2 | -131374 |
| top | average opponent: 1580record: 5-6 | new rating: 1374 | ||
| Regional Championships Ottawa 2023 (ONE standard) | starting rating: 1385 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 73 | Primdahl, Ryan (1500) | Lost 0-2 | -161369 |
| 2standard | 116 | Dery, Jonathan (1792) | Lost 0-2 | -111358 |
| 3standard | 108 | Musselman, Reuben (1608) | Lost 0-2 | -131345 |
| 4standard | 126 | Deguire, Kevin (1447) | Won 2-1 | +191364 |
| 5standard | 93 | Belanger, Maxim (1634) | Lost 1-2 | -131351 |
| top | average opponent: 1596record: 1-4 | new rating: 1351 | ||
| Regional Championships Calgary 2022 (pioneer) | starting rating: 1431 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 87 | Johnson, Tanner (1504) | Lost 0-2 | -161415 |
| 2pioneer | 129 | Gammon, Cody (1482) | Lost 1-2 | -171398 |
| 3pioneer | 107 | Martin, Bob (1582) | Lost 1-2 | -151383 |
| 4pioneer | 125 | Harms, Lizzie (1429) | Won 2-1 | +191402 |
| 5pioneer | 101 | Heinze, Bryan (1442) | Lost 0-2 | -171385 |
| top | average opponent: 1488record: 1-4 | new rating: 1385 | ||
| Regional Championships Toronto 2022 (pioneer) | starting rating: 1455 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 104 | Noworaj, Andrew (1719) | Lost 0-2 | -131442 |
| 2pioneer | 99 | deJong, Tijler (1482) | Won 2-1 | +181460 |
| 3pioneer | 113 | Hersh, Brandon (1502) | Lost 0-2 | -171443 |
| 4pioneer | 117 | Abuhashish, Jamie (1473) | Won 2-1 | +191462 |
| 5pioneer | 111 | Bernier, Gabriel (1552) | Lost 1-2 | -171445 |
| 6pioneer | 97 | Beldon, Omar (1674) | Lost 0-2 | -141431 |
| top | average opponent: 1567record: 2-4 | new rating: 1431 | ||
| Grand Prix Toronto 2019 (modern) | starting rating: 1509 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 346 | Cuba, Alvaro (1614) | Lost 0-2 | -161493 |
| 2modern | 512 | Percy, Andrew (1424) | Lost 0-2 | -201473 |
| 3modern | 555 | Verhoef, William (1446) | Lost 0-2 | -181455 |
| top | average opponent: 1495record: 0-3 | new rating: 1455 | ||
| Grand Prix Montreal 2018 (GRN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 132 | Bokaer-Smith, Nathaniel (1500) | Lost 0-2 | -181482 |
| 2sealed | 330 | Kiernan-Paadre, Argo (1482) | Won 2-1 | +181500 |
| 3sealed | 435 | Dubreuil, Patrice (1563) | Won 2-0 | +191519 |
| 4sealed | 139 | Friend, Stephen (1521) | Won 2-1 | +181537 |
| 5sealed | 150 | Nickolai, Matthew (1835) | Lost 0-2 | -131524 |
| 6sealed | 253 | Trudel, Christian (1645) | Lost 0-2 | -151509 |
| top | average opponent: 1591record: 3-3 | new rating: 1509 | ||