Yzeiri, Erik
Current rating: 1531
Record: 11-11
| Regional Championships Toronto 2022 (pioneer) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 107 | Joannic, Alexandre (1445) | Won 2-0 | +171524 |
| 2pioneer | 6 | Lalonde, Maxime (1497) | Won 2-0 | +171541 |
| 3pioneer | 17 | Fur, Attila (1758) | Lost 0-2 | -141527 |
| 4pioneer | 42 | Fava, Bernardo (1458) | Won 2-1 | +171544 |
| 5pioneer | 37 | Small, Jordan (1545) | Won 2-1 | +181562 |
| 6pioneer | 29 | Maystorov, Vasil (1561) | Won 2-1 | +181580 |
| 7pioneer | 7 | Tebby, Jordan (1622) | Lost 0-2 | -171563 |
| 8pioneer | 28 | Krut, Isaak (1980) | Lost 0-2 | -111552 |
| 9pioneer | 53 | Prusak, Earl (1599) | Won 2-0 | +191571 |
| 10pioneer | 46 | Nguyen, Lan (1762) | Lost 0-2 | -151556 |
| 11pioneer | 46 | Cooke, Callum (1550) | Lost 0-2 | -181538 |
| 12pioneer | 39 | Gellert, Kyle (1818) | Lost 1-2 | -131525 |
| 13pioneer | 46 | Friedrichsen, Alex (1533) | Won 2-0 | +181543 |
| 14pioneer | 43 | Thibeau, Markus (1898) | Lost 0-2 | -121531 |
| average opponent: 1645record: 7-7 | new rating: 1531 | |||
| Grand Prix Detroit 2019 (M20 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 155 | Daghlian, Arden (1500) | Won 2-1 | +181518 |
| 2sealed | 25 | Chambers, Alison (1384) | Won 2-1 | +161534 |
| 3sealed | 161 | Bold Wark, Lewis (1728) | Won 2-1 | +211555 |
| 4sealed | 35 | Castro, Robert (1721) | Won 2-0 | +211576 |
| 5sealed | 15 | Lessure, Avi (1688) | Lost 1-2 | -161560 |
| 6sealed | 46 | Tucker, Ryan (1575) | Lost 1-2 | -181542 |
| 7sealed | 122 | Jeffery, Russ (1697) | Lost 1-2 | -151527 |
| 8sealed | 110 | Peers, Jennifer (1402) | Lost 0-2 | -201507 |
| average opponent: 1587record: 4-4 | new rating: 1507 | |||