Chapman, Stephen
Current rating: 1430
Record: 5-9
| Regional Championships Calgary 2022 (pioneer) | starting rating: 1461 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 71 | Newman, Will (1363) | Lost 1-2 | -201441 |
| 2pioneer | 88 | Hui, Frank (1524) | Won 2-0 | +191460 |
| 3pioneer | 83 | Chen, James [CAN] (1499) | Lost 1-2 | -171443 |
| 4pioneer | 85 | Kemp-Boulet, Spencer (1482) | Lost 1-2 | -171426 |
| 5pioneer | 97 | Ly, Brian (1511) | Won 2-0 | +191445 |
| 6pioneer | 81 | Tremblay, Cedrick (1567) | Lost 0-2 | -151430 |
| average opponent: 1491record: 2-4 | new rating: 1430 | |||
| Grand Prix Calgary 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 118 | Litman, Randall (1504) | Won 2-0 | +181518 |
| 2modern | 99 | Cook, Wesley (1519) | Lost 0-2 | -181500 |
| 3modern | 359 | Utman, Tyler (1500) | Lost 1-2 | -181482 |
| 4modern | 363 | Gibbs, Talisa (1481) | Won 2-1 | +181500 |
| 5modern | 281 | Litwin, Geoff (1393) | Lost 0-2 | -201480 |
| 6modern | 291 | Day, Sean (1482) | Lost 1-2 | -181462 |
| 7modern | 242 | Hazard, Domenic (1384) | Won 2-0 | +171479 |
| 8modern | 181 | Herr, Scott (1471) | Lost 0-2 | -181461 |
| average opponent: 1467record: 3-5 | new rating: 1461 | |||