Robbertze, Che
Current rating: 1453
| Grand Prix Vancouver 2017 (modern) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 2329 | Reine, Joseph (1481) | Lost 1-2 | -181468 |
| 2modern | 2394 | Tao, Harry (1445) | Lost 1-2 | -191449 |
| 3modern | 2648 | Yao, Ta-Shan (1465) | Won 2-0 | +181467 |
| 4modern | 2612 | Wright, Alexander (1635) | Lost 0-2 | -151452 |
| 5modern | 2669 | Walterhouse, Kyle (1392) | Won 2-0 | +171469 |
| 6modern | 2577 | Pierce, Stephen (1582) | Lost 1-2 | -161453 |
| top | average opponent: 1500record: 2-4 | new rating: 1453 | ||
| Grand Prix Vancouver 2015 (modern) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 197 | Ferguson, Kyle (1669) | Lost 1-2 | -151468 |
| 2modern | 457 | Davies, Cooper (1481) | Lost 0-2 | -181450 |
| 3modern | 470 | Warkotsch, Luke (1464) | Lost 1-2 | -171433 |
| 4modern | 509 | Hamonic, Shawn (1406) | Won 2-1 | +171450 |
| 5modern | 459 | LaFleur, Joey (1464) | Won 2-1 | +181468 |
| 6modern | 348 | Holtan, Spencer (1428) | Won 2-0 | +181486 |
| top | average opponent: 1485record: 3-3 | new rating: 1486 | ||
| Grand Prix Vancouver 2014 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 220 | MacDonald, Dylan (1709) | Lost 0-2 | -141486 |
| 2standard | 422 | Jaques, Taylor (1482) | Won 2-0 | +181504 |
| 3standard | 386 | Swallow, Ben (1499) | Won 2-0 | +181522 |
| 4standard | 97 | Leavitt, Ciaran Llachlan (1425) | Won 2-0 | +161538 |
| 5standard | 125 | Dunn, Paul (1489) | Lost 1-2 | -191519 |
| 6standard | 224 | McGill, Matt (1563) | Won 2-1 | +191538 |
| 7standard | 169 | Perez, Ryan (1491) | Lost 1-2 | -191519 |
| 8standard | 155 | Murray, Zachary (1495) | Lost 0-2 | -191500 |
| 9standard | 153 | Mabbott, Joel (1517) | Lost 0-2 | -171483 |
| top | average opponent: 1519record: 4-5 | new rating: 1483 | ||