Morrison, Sam
Current rating: 1461
Record: 9-13-2
| Regional Championships Atlanta 2022 (pioneer) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 1179 | McCord, Kristopher (1780) | Won 2-1 | +241490 |
| 2pioneer | 1215 | Corrigan, Abe (2150) | Lost 0-2 | -81482 |
| 3pioneer | 1205 | Lundquist, Ben (1909) | Lost 1-2 | -101472 |
| 4pioneer | 1363 | Solis, Steven (1803) | Won 2-1 | +231495 |
| 5pioneer | 1187 | Murphy, Patrick (1527) | Lost 0-2 | -171478 |
| 6pioneer | 1271 | Jones, Alek (1539) | Lost 0-2 | -171461 |
| top | average opponent: 1785record: 2-4 | new rating: 1461 | ||
| Grand Prix Vancouver 2017 (modern) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 2480 | Ma, Kirby (1627) | Lost 1-2 | -161465 |
| 2modern | 2376 | Tran, Binh Khoi (1527) | Won 2-0 | +191484 |
| 3modern | 2572 | Renken, Willard (1473) | Won 2-0 | +181502 |
| 4modern | 2185 | Mitchell, Greg 4210 (1591) | Won 2-1 | +201522 |
| 5modern | 2121 | Cotton, Alexander (1486) | Won 2-1 | +171539 |
| 6modern | 2100 | Eggerton, Brad (1507) | Lost 1-2 | -191520 |
| 7modern | 2205 | Hicks, Jason [CAN] (1470) | Lost 0-2 | -181502 |
| 8modern | 2266 | Alexander, Caleb (1517) | Lost 0-2 | -181484 |
| 9modern | 2329 | Hightower, Stephen (1500) | Lost 0-2 | -181466 |
| top | average opponent: 1522record: 4-5 | new rating: 1466 | ||
| Grand Prix Vancouver 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 88 | Viner, Samantha (1500) | Draw 1-1 | 01500 |
| 2modern | 258 | Campbell, Chantelle (1499) | Lost 1-2 | -181482 |
| 3modern | 446 | Eigeard, Shane (1417) | Draw 1-1 | -11481 |
| 4modern | 487 | Price, Ian (1484) | Won 2-0 | +181499 |
| 5modern | 400 | Poplawski Brandao, Eduardo (1582) | Won 2-1 | +191518 |
| 6modern | 307 | Renke, Jordan (1500) | Lost 1-2 | -181500 |
| 7modern | 289 | Nickerson, Eric (1501) | Won 1-0 | +181518 |
| 8modern | 215 | Archer, Jeffrey (1518) | Lost 1-2 | -181500 |
| 9modern | 192 | McGrath, Luke (1417) | Lost 0-2 | -191481 |
| top | average opponent: 1491record: 3-4-2 | new rating: 1481 | ||