Mattes Del Castillo, Addy
Current rating: 1473
Record: 7-9
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 779 | Girard, Gary (1500) | Won 2-0 | +181498 |
| 2sealed | 643 | Cothrine, Matthew (1510) | Won 2-1 | +191517 |
| 3sealed | 79 | Visco, David (1758) | Won 2-1 | +221539 |
| 4sealed | 75 | Kastle, Darwin (1837) | Lost 0-0 | -131526 |
| 5sealed | 109 | Basarab, John (1536) | Lost 0-2 | -181508 |
| 6sealed | 211 | Desposito, Nicolas (1515) | Lost 0-2 | -171491 |
| 7sealed | 212 | Giguere, Anthony (1499) | Lost 0-2 | -181473 |
| average opponent: 1593record: 3-4 | new rating: 1473 | |||
| Grand Prix Orlando 2012 (ISD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 1 | Butts, Brett (1500) | Lost 0-2 | -181482 |
| 2standard | 348 | Caudill, James (1481) | Lost 0-2 | -181464 |
| 3standard | 397 | Simpson, Johnny (1464) | Lost 0-2 | -181446 |
| 4standard | 437 | Young, Matthew (1427) | Lost 0-2 | -181428 |
| 5standard | 418 | Lindburg, Kaitlin (1335) | Won 2-1 | +161444 |
| 6standard | 363 | Carman, CJ (1447) | Won 2-0 | +181462 |
| 7standard | 313 | Moore, Carla W (1464) | Won 2-0 | +181480 |
| 8standard | 252 | Pavilonis, Christopher (1483) | Won 2-1 | +181498 |
| 9standard | 186 | Hagadorn, Ashley (1500) | Lost 0-1 | -181480 |
| average opponent: 1456record: 4-5 | new rating: 1480 | |||