Yassemi, Siavash
Current rating: 1674
Record: 17-9-1
| Regional Championships Toronto 2023 Cycle 4 (pioneer) | starting rating: 1598 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 155 | Lefebvre, Will (1500) | Won 2-0 | +161614 |
| 2pioneer | 31 | Ascott, Ryan (1626) | Won 2-0 | +181632 |
| 3pioneer | 1 | Bonenfant, Roxanne (1504) | Won 2-0 | +161648 |
| 4pioneer | 13 | Patel, Tariq (1873) | Lost 1-2 | -141634 |
| 5pioneer | 40 | Bailey, Matthew (1400) | Won 2-1 | +141648 |
| 6pioneer | 12 | Beldon, Omar (1881) | Lost 0-2 | -141634 |
| 7pioneer | 43 | Aggarwal, Suraj (1545) | Lost 0-2 | -201614 |
| 8pioneer | 73 | Hawton, Mathew (1446) | Won 2-1 | +151629 |
| 9pioneer | 44 | Mazur, Spencer (1838) | Lost 0-2 | -141615 |
| 10pioneer | 42 | Trudel, Christian (1840) | Won 2-0 | +221637 |
| 11pioneer | 31 | Connors, Gregory (1638) | Won 2-1 | +181655 |
| 12pioneer | 31 | Davies, Violet (1783) | Won 2-0 | +201675 |
| 13pioneer | 21 | Ouellet-Marcille, Jeremie (1607) | Draw 1-1 | -11674 |
| average opponent: 1652record: 8-4-1 | new rating: 1674 | |||
| Regional Championships Toronto 2022 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 139 | Joyce, Adam (1592) | Lost 1-2 | -161484 |
| 2pioneer | 146 | McIntyre, Cody (1501) | Won 2-0 | +181502 |
| 3pioneer | 119 | Toussaint, Francis (1827) | Won 2-1 | +241526 |
| 4pioneer | 82 | Gauthier, Martin-Eric (1853) | Won 2-1 | +231549 |
| 5pioneer | 96 | Gagnon Paradis, Ulysse (1786) | Won 2-1 | +231572 |
| 6pioneer | 25 | Quiring, Adrian (1587) | Won 2-1 | +181590 |
| 7pioneer | 16 | Trudel, Christian (1915) | Lost 1-2 | -121578 |
| 8pioneer | 75 | Poulin, Justin (1577) | Lost 1-2 | -181560 |
| 9pioneer | 49 | Gadoury, Samuel (1544) | Won 2-0 | +171577 |
| 10pioneer | 20 | Bruni, Adam (1678) | Won 2-1 | +201597 |
| 11pioneer | 18 | Statham, Richard (1646) | Won 2-0 | +191616 |
| 12pioneer | 16 | Ouyang, Bo (1534) | Won 2-1 | +171633 |
| 13pioneer | 8 | Morin, Dalia (1669) | Lost 0-2 | -181615 |
| 14pioneer | 15 | Ouimet, Guillaume (1641) | Lost 0-2 | -171598 |
| average opponent: 1668record: 9-5 | new rating: 1598 | |||