De Los Santos, Isaiah
Current rating: 1381
Record: 0-7
| Grand Prix Oklahoma City 2017 (modern) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 231 | Barlow, Chase (1517) | Lost 1-2 | -161413 |
| 2modern | 495 | Aguirre, Nolan (1481) | Lost 1-2 | -171396 |
| 3modern | 642 | Hardy, Fredrick (1544) | Lost 1-2 | -151381 |
| average opponent: 1514record: 0-3 | new rating: 1381 | |||
| Grand Prix Denver 2016 (KLD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 408 | Gentry, Brian (1453) | Lost 0-1 | -191481 |
| 2standard | 489 | Kingsley, Kevin (1596) | Lost 0-2 | -161465 |
| 3standard | 654 | Beyerlein, William (1462) | Lost 0-2 | -181447 |
| 4standard | 733 | TESH, JOHN (1447) | Lost 0-2 | -181429 |
| average opponent: 1489record: 0-4 | new rating: 1429 | |||