Perez, Brian
Current rating: 1490
Record: 8-10-1
| Grand Prix Oklahoma City 2017 (modern) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 192 | Hand, Michael (1485) | Won 2-1 | +181501 |
| 2modern | 182 | Reynolds, Ed (1518) | Lost 0-2 | -181483 |
| 3modern | 535 | Brown, Austin (1481) | Won 2-1 | +181501 |
| 4modern | 307 | Watson, James (1534) | Won 2-1 | +191520 |
| 5modern | 236 | Blanchard, Mac (1741) | Lost 0-2 | -141506 |
| 6modern | 210 | Cornell, Jason (1579) | Lost 1-2 | -171489 |
| 7modern | 304 | Meier, Augie (1474) | Won 2-0 | +181507 |
| 8modern | 222 | Johnson, Daniel (1574) | Lost 0-2 | -171490 |
| top | average opponent: 1548record: 4-4 | new rating: 1490 | ||
| Grand Prix Dallas-Fort Worth 2016 (modern) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 543 | Cruz, Shelby (1501) | Won 2-0 | +181482 |
| 2modern | 264 | Linebarger, Jeremiah (1442) | Lost 0-2 | -181464 |
| 3modern | 553 | Juan, William (1625) | Won 2-0 | +211485 |
| 4modern | 412 | Forkner, Justin (1484) | Won 2-1 | +181503 |
| 5modern | 376 | Luong, Marcus (1607) | Lost 1-2 | -171486 |
| 6modern | 291 | Wong, Gary (1919) | Lost 1-2 | -101476 |
| 7modern | 581 | Groves, Zachary (1505) | Won 2-0 | +181494 |
| 8modern | 504 | Kovac, Chase (1862) | Lost 0-2 | -111483 |
| top | average opponent: 1618record: 4-4 | new rating: 1483 | ||
| Grand Prix Dallas-Fort Worth 2015 (ORI limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 118 | Needham, Gary (1482) | Lost 1-2 | -181482 |
| 2sealed | 486 | Penso, Jorge (1482) | Draw 1-1 | 01482 |
| 3sealed | 656 | Barber, Justin (1482) | Lost 0-2 | -181464 |
| top | average opponent: 1482record: 0-2-1 | new rating: 1464 | ||