Bertrand, Colby
Current rating: 1409
Record: 0-5
| Grand Prix Los Angeles 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 106 | Palmerin, Nathan (1500) | Lost 0-2 | -181482 |
| 2modern | 530 | Duffey, Lucas (1446) | Lost 0-2 | -191463 |
| 3modern | 690 | Kasai, Tad (1467) | Lost 0-2 | -181445 |
| 4modern | 724 | Garcia, Obdulio (1446) | Lost 0-2 | -181427 |
| 5modern | 666 | Hernandez, Christian [USA] (1430) | Lost 0-2 | -181409 |
| average opponent: 1458record: 0-5 | new rating: 1409 | |||