Deriviere, Leo
Current rating: 1532
Record: 9-8
| Regional Championships Toronto 2023 Cycle 4 (pioneer) | starting rating: 1606 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 95 | Rayvich, Maxime (1535) | Lost 1-2 | -191587 |
| 2pioneer | 97 | Di Lauro, Hugo (1600) | Lost 0-2 | -181569 |
| 3pioneer | 160 | Buckley, Sean (1599) | Lost 0-2 | -171552 |
| 4pioneer | 143 | Lefebvre, Will (1448) | Lost 0-2 | -201532 |
| average opponent: 1546record: 0-4 | new rating: 1532 | |||
| Regional Championships Toronto 2023 (pioneer) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 115 | Locke, Justin (1560) | Lost 0-2 | -171483 |
| 2pioneer | 143 | McBane, Matthieu (1485) | Won 2-1 | +181501 |
| 3pioneer | 118 | Ouellet-Marcille, Jeremie (1525) | Won 2-1 | +191520 |
| 4pioneer | 61 | Gonzalez Garzon, German (1489) | Lost 0-2 | -191501 |
| 5pioneer | 88 | Thompson, Jonathan [CAN] (1505) | Won 2-1 | +181519 |
| 6pioneer | 35 | MacDonald, Dan (1805) | Won 1-0 | +231542 |
| 7pioneer | 30 | Langlotz, Ben (1462) | Lost 0-2 | -191523 |
| 8pioneer | 63 | Bruni, Adam (1662) | Won 2-1 | +201543 |
| 9pioneer | 27 | Gregg, Kaya (1656) | Won 2-0 | +201563 |
| 10pioneer | 29 | Mirabelli, Aidan (1567) | Lost 0-2 | -181545 |
| 11pioneer | 41 | Shivji, Qail (1704) | Won 2-1 | +211566 |
| 12pioneer | 30 | Slutsky, Benjamin (1648) | Won 2-1 | +201586 |
| 13pioneer | 19 | Stach, Rob (1740) | Won 2-1 | +201606 |
| average opponent: 1601record: 9-4 | new rating: 1606 | |||