Castillo, Dustin
Current rating: 1472
Record: 5-7
| Grand Prix Las Vegas 2019 (modern) (modern) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1179 | Carson, Joshua (1420) | Won 2-1 | +171521 |
| 2modern | 358 | Maleky, Nima (1521) | Lost 1-2 | -181503 |
| 3modern | 649 | Cohen, Noah (1719) | Lost 1-2 | -141489 |
| 4modern | 728 | Lewicki, Alexander (1567) | Lost 1-2 | -171472 |
| average opponent: 1557record: 1-3 | new rating: 1472 | |||
| Grand Prix Las Vegas 2018 (modern) (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 403 | Wiggs, David (1526) | Won 2-1 | +181518 |
| 2modern | 426 | Marquardt, Adam (1517) | Lost 1-2 | -181500 |
| 3modern | 1366 | Gemi, Jeffrey (1274) | Won 2-1 | +141514 |
| 4modern | 627 | Yost, Austin (1822) | Lost 1-2 | -121502 |
| 5modern | 714 | Romero, Joseph (1435) | Won 2-0 | +171519 |
| 6modern | 428 | McCord, Kristopher (1682) | Won 2-1 | +211540 |
| 7modern | 320 | Maloney, Kyle (1497) | Lost 0-2 | -191521 |
| 8modern | 377 | Karges, Alexander (1598) | Lost 1-2 | -171504 |
| average opponent: 1544record: 4-4 | new rating: 1504 | |||