Castro, Franc
Current rating: 1619
Record: 15-9
| Grand Prix Houston 2013 (DGM limited) | starting rating: 1571 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 97 | Moore, Scott (1500) | Won 2-0 | +171588 |
| 2sealed | 150 | Arnaud, John (1518) | Lost 1-2 | -191569 |
| 3sealed | 291 | Young, Randy (1500) | Won 2-1 | +171586 |
| 4sealed | 259 | Matthews, Odos (1580) | Won 2-0 | +171603 |
| 5sealed | 204 | Lamont, Michael (1542) | Won 2-1 | +171620 |
| 6sealed | 47 | Tran, Minh (1747) | Won 2-1 | +211641 |
| 7sealed | 54 | Salter, Michael (1505) | Lost 0-2 | -211620 |
| 8sealed | 67 | Buchanan, Jessica (1603) | Lost 1-2 | -181602 |
| 9sealed | 139 | Melvin, Paul (1564) | Won 2-0 | +171619 |
| average opponent: 1562record: 6-3 | new rating: 1619 | |||
| Grand Prix San Antonio 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 50 | Roach, Charles (1500) | Lost 1-2 | -181482 |
| 2standard | 255 | Zhang, Qiao (1502) | Won 2-0 | +181500 |
| 3standard | 238 | Cinotto, Chuck (1465) | Lost 1-2 | -181482 |
| 4standard | 304 | Newcomb, Stephen C (1483) | Won 2-0 | +181500 |
| 5standard | 218 | Kuhlman, Lawrence Q (1580) | Won 2-0 | +191519 |
| 6standard | 207 | Acosta, Danny (1518) | Won 2-0 | +181537 |
| 7standard | 123 | Lozano, Nathan (1537) | Won 2-1 | +181555 |
| 8standard | 49 | Tobey, Jacob (1543) | Won 2-0 | +181573 |
| 9standard | 62 | Borowicz, Brandon (1617) | Won 2-0 | +191592 |
| 10standard | 19 | Turtenwald, Owen (1887) | Lost 0-2 | -131579 |
| 11standard | 44 | Cox, Patrick (1862) | Lost 0-2 | -131566 |
| 12standard | 58 | Warren, Ward (1529) | Won 2-0 | +171583 |
| 13standard | 47 | Black, Samuel (1804) | Lost 1-2 | -141569 |
| 14standard | 49 | Armstrong, Herman (1663) | Lost 0-2 | -161553 |
| 15standard | 52 | Bruno, David (1577) | Won 2-1 | +181571 |
| average opponent: 1604record: 9-6 | new rating: 1571 | |||