Alcala Jr, Martin
Current rating: 1439
Record: 9-13-3
| Grand Prix Houston 2013 (DGM limited) | starting rating: 1472 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 299 | Moreau, Jeff (1535) | Lost 1-2 | -171455 |
| 2sealed | 277 | Laster, Charles (1483) | Lost 0-2 | -171438 |
| 3sealed | 384 | Nguyen, Danh (1463) | Lost 1-2 | -181420 |
| 4sealed | 403 | Daniel, Collin (1443) | Won 2-0 | +191439 |
| top | average opponent: 1481record: 1-3 | new rating: 1439 | ||
| Grand Prix Austin 2012 (ISD limited) | starting rating: 1469 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 61 | Ridley, Rion (1571) | Won 2-0 | +201489 |
| 2sealed | 103 | MacGillivray, Joseph (1500) | Won 2-0 | +181507 |
| 3sealed | 83 | Davis, Samuel V (1500) | Draw 1-1 | 01507 |
| 4sealed | 154 | Wagoner, Clint (1500) | Lost 0-2 | -181489 |
| 5sealed | 244 | Doerzbacher, Jonathan (1518) | Draw 1-1 | +11490 |
| 6sealed | 302 | Shaw, Wesley (1516) | Lost 0-2 | -181472 |
| top | average opponent: 1517record: 2-2-2 | new rating: 1472 | ||
| Grand Prix Philadelphia 2008 (extended) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 71 | Burgess, Michael (1487) | Won 2-0 | +181499 |
| 2extended | 144 | Coggan, Brett (1597) | Lost 1-2 | -161483 |
| 3extended | 194 | Wenokor, Eric (1447) | Won 2-1 | +171500 |
| 4extended | 245 | Shchetinkin, Nickolay (1501) | Won 2-1 | +181518 |
| 5extended | 162 | Xenidis, Fred (1537) | Lost 0-2 | -181500 |
| 6extended | 266 | Moran, Conor (1524) | Lost 1-2 | -171483 |
| 7extended | 219 | Jargowsky, Bill (1449) | Won 2-0 | +171500 |
| 8extended | 179 | Arthurs, Marshall (1676) | Lost 0-2 | -151485 |
| 9extended | 153 | Bongiovanni, Mauro (1585) | Lost 0-2 | -161469 |
| top | average opponent: 1534record: 4-5 | new rating: 1469 | ||
| Grand Prix Dallas 2007 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 7 | Fernades, Jeremy (1500) | Draw 1-1 | 01500 |
| 2extended | 197 | Nguyen, Dan V (1500) | Lost 0-2 | -181482 |
| 3extended | 281 | Shakarisaz, David (1482) | Won 0-0 | +181500 |
| 4extended | 240 | Hall, Jason (1449) | Lost 1-2 | -191481 |
| 5extended | 259 | Dooley, Stephani A (1481) | Won 2-0 | +181499 |
| 6extended | 201 | Nelson, Logan (1483) | Lost 1-2 | -181481 |
| top | average opponent: 1483record: 2-3-1 | new rating: 1481 | ||