Casas, Sixto
Current rating: 1475
| Grand Prix Orlando 2017 (AER limited) | starting rating: 1454 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 858 | Frichol, Zach (1492) | Won 2-1 | +191473 |
| 2sealed | 703 | Terpening, Justin (1414) | Lost 1-2 | -191454 |
| 3sealed | 915 | Eckhardt, Jason (1502) | Won 2-1 | +181472 |
| 4sealed | 778 | Saxe, Ryan (1780) | Won 2-0 | +241496 |
| 5sealed | 680 | Taylor, Kyle (1352) | Lost 0-2 | -211475 |
| top | average opponent: 1508record: 3-2 | new rating: 1475 | ||
| Grand Prix Miami 2015 (FRF standard) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 9 | Sweeney, Alex (1480) | Won 2-0 | +181467 |
| 2standard | 148 | Chute, Jason (1517) | Won 2-0 | +191486 |
| 3standard | 8 | King, Byron (1560) | Won 2-1 | +191505 |
| 4standard | 100 | Morgan, McKinley (1528) | Lost 1-2 | -171488 |
| 5standard | 147 | Vargas, Jabier (1539) | Lost 0-2 | -171471 |
| 6standard | 361 | Laperriere, Joshua (1538) | Lost 1-2 | -171454 |
| top | average opponent: 1527record: 3-3 | new rating: 1454 | ||
| Grand Prix Miami 2013 (DGM standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 298 | Tempesta, Austyn J (1514) | Lost 1-2 | -181482 |
| 2standard | 323 | Barnes, Michael (1465) | Lost 1-2 | -181464 |
| 3standard | 464 | Tuning, Jeff (1464) | Won 2-0 | +181482 |
| 4standard | 435 | Martinez, Joshua A (1656) | Lost 1-2 | -151467 |
| 5standard | 490 | Gerkens, Jeff (1445) | Won 2-0 | +181485 |
| 6standard | 437 | Perez, Moises (1485) | Lost 0-2 | -181467 |
| 7standard | 363 | Lopez, Lazaro (1463) | Lost 0-2 | -181449 |
| top | average opponent: 1499record: 2-5 | new rating: 1449 | ||