Keijzer, Christiaan
Current rating: 1542
Record: 5-3
| Grand Prix Calgary 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 167 | Mclean, Kurt (1500) | Won 2-0 | +181518 |
| 2modern | 164 | But, Edward (1503) | Won 2-1 | +181536 |
| 3modern | 141 | DeBoer, Adam (1637) | Lost 0-2 | -161520 |
| 4modern | 251 | Lewis, Mike (1618) | Lost 0-2 | -171503 |
| 5modern | 319 | Marwood, Aaron (1500) | Lost 1-2 | -181485 |
| 6modern | 299 | Kennedy, Shaun (1485) | Won 2-1 | +181503 |
| 7modern | 197 | Osterdal, Calvin (1539) | Won 2-1 | +191522 |
| 8modern | 152 | Weber, Brian (1655) | Won 2-0 | +201542 |
| average opponent: 1555record: 5-3 | new rating: 1542 | |||