Casillan, Randy
Current rating: 1521
Record: 7-6
| Grand Prix San Diego 2015 (ORI standard) | starting rating: 1555 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 233 | Merriam, Ross (2035) | Lost 0-2 | -101545 |
| 4standard | 288 | Rians, John (1298) | Lost 1-2 | -221523 |
| 5standard | 367 | Servantes, Lucas (1428) | Won 2-1 | +161539 |
| 6standard | 287 | Nelson, Joshua (1541) | Lost 0-2 | -181521 |
| average opponent: 1576record: 1-3 | new rating: 1521 | |||
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 126 | Helstrom, Kyle (1500) | Won 2-0 | +181518 |
| 2sealed | 98 | Shehan, Andy (1518) | Won 2-0 | +181536 |
| 3sealed | 214 | Rogan, Joseph (1481) | Won 2-1 | +171553 |
| 4sealed | 67 | Lopez, Chris (1613) | Lost 0-2 | -171536 |
| 5sealed | 158 | Hamann, Joseph (1540) | Won 2-1 | +181554 |
| 6sealed | 60 | Hsieh, John (1499) | Won 2-0 | +171571 |
| 7sealed | 17 | Farnham, David (1584) | Lost 0-2 | -181553 |
| 8sealed | 121 | Clark, Travis (1631) | Lost 0-2 | -161537 |
| 9sealed | 28 | Wang, Christopher (1544) | Won 2-0 | +181555 |
| average opponent: 1545record: 6-3 | new rating: 1555 | |||