Bonnell, Heather
Current rating: 1475
Record: 11-13
| Regional Championships Calgary 2023 (pioneer) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 23 | Ralph, Jesse (1537) | Lost 0-2 | -181486 |
| 2pioneer | 56 | Tichelaar, Jamie (1464) | Won 2-1 | +181504 |
| 3pioneer | 26 | Thibeau, Markus (1809) | Lost 0-2 | -131491 |
| 4pioneer | 58 | Nightmare_Weaver, Ashiok (1577) | Lost 1-2 | -161475 |
| top | average opponent: 1597record: 1-3 | new rating: 1475 | ||
| Regional Championships Calgary 2022 (pioneer) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 3 | McComb, Colin (1500) | Won 2-0 | +171539 |
| 2pioneer | 28 | Traynor, Andrew (1599) | Lost 0-2 | -171522 |
| 3pioneer | 86 | Foster, Eric (1465) | Won 2-0 | +171539 |
| 4pioneer | 44 | Ha, Chris (1569) | Lost 0-2 | -171522 |
| 5pioneer | 81 | Chen, James [CAN] (1505) | Lost 0-2 | -181504 |
| top | average opponent: 1528record: 2-3 | new rating: 1504 | ||
| Grand Prix Detroit 2005 (BOK limited) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 74 | Hufnagel, Christopher (1500) | Won 2-0 | +181521 |
| 2sealed | 86 | Brockway, Brian (1560) | Lost 0-2 | -181503 |
| 3sealed | 92 | Morin, Andre (1500) | Won 2-1 | +181521 |
| 4sealed | 129 | Diesel, Matt (1503) | Lost 0-2 | -181503 |
| 5sealed | 147 | Chapin, Michael (1501) | Won 2-1 | +181521 |
| 6sealed | 116 | Nagy, Stephen (1584) | Won 2-1 | +191540 |
| 7sealed | 83 | Lovasz, Andrew (1523) | Lost 0-2 | -181522 |
| top | average opponent: 1524record: 4-3 | new rating: 1522 | ||
| Grand Prix Detroit 2003 (Onslaught block) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 100 | Jesuale, Peter (1500) | Lost 0-2 | -181464 |
| 2block | 237 | Moore, Vangie (1484) | Won 2-0 | +181482 |
| 3block | 159 | Cole, Newt (1499) | Won 2-0 | +191501 |
| 4block | 103 | Cook, Justin (1517) | Won 2-1 | +181519 |
| 5block | 118 | Koleczek, Luke (1609) | Lost 1-2 | -161503 |
| top | average opponent: 1522record: 3-2 | new rating: 1503 | ||
| Grand Prix Boston 2003 (LGN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 178 | Mink, Ashley (1465) | Lost 1-2 | -191481 |
| 2sealed | 186 | Youngstrom, Michael (1482) | Won 2-0 | +181499 |
| 3sealed | 136 | Ramasami, Anthony (1515) | Lost 0-2 | -171482 |
| top | average opponent: 1487record: 1-2 | new rating: 1482 | ||