Castineyra, Marcos
Current rating: 1408
Record: 2-7-1
| Grand Prix Dallas-Fort Worth 2016 (modern) | starting rating: 1477 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 39 | Vidal, Richard (1500) | Lost 0-2 | -181459 |
| 2modern | 738 | Bone, Trae (1482) | Lost 0-2 | -181441 |
| 3modern | 951 | Ryan, Jacob (1488) | Lost 1-2 | -171424 |
| 4modern | 927 | Cooper, Brent (1496) | Lost 0-2 | -161408 |
| average opponent: 1492record: 0-4 | new rating: 1408 | |||
| Grand Prix Dallas-Fort Worth 2015 (ORI limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 74 | Chenard, Frederic (1299) | Lost 1-2 | -221478 |
| 2sealed | 567 | Gill, Colin (1417) | Draw 1-1 | -11477 |
| 3sealed | 663 | Penso, Jorge (1482) | Lost 0-2 | -181459 |
| 4sealed | 713 | West, Alec (1466) | Won 2-0 | +181477 |
| 5sealed | 596 | Stewart, Aaron (1483) | Lost 0-2 | -171460 |
| 6sealed | 545 | Birchfield, Joey (1410) | Won 2-1 | +171477 |
| average opponent: 1426record: 2-3-1 | new rating: 1477 | |||