barrera, andrew j
Current rating: 1435
Record: 3-7-2
| Grand Prix Los Angeles 2009 (extended) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 99 | Hickman, Joshua (1447) | Lost 1-2 | -181429 |
| 2extended | 271 | keane, dustin (1482) | Lost 1-2 | -171412 |
| 3extended | 352 | Dickerson, Adam (1493) | Draw 1-1 | +21414 |
| 4extended | 374 | Hopper, James (1462) | Won 2-1 | +191433 |
| 5extended | 322 | Gonzalez, Raulabel (1481) | Draw 1-1 | 01433 |
| 6extended | 284 | Morton, Robert D (1482) | Won 2-0 | +191452 |
| 7extended | 219 | Pastorinni, Luckas (1483) | Lost 1-2 | -171435 |
| average opponent: 1476record: 2-3-2 | new rating: 1435 | |||
| Grand Prix Denver 2008 (Lorwyn block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 120 | Duggan, Matthew [USA] (1500) | Lost 0-2 | -181482 |
| 2block | 188 | Smith, Kyle 1962 (1482) | Lost 1-2 | -181464 |
| 3block | 253 | Frauenglass, Peter (1463) | Lost 1-2 | -181446 |
| 4block | 285 | Mongillo, Michael (1445) | Won 2-0 | +181464 |
| 5block | 256 | McClellan, Bob (1533) | Lost 1-2 | -171447 |
| average opponent: 1485record: 1-4 | new rating: 1447 | |||