Perez, Martin
Current rating: 1609
Record: 20-15
| Grand Prix Denver 2019 (M20 standard) | starting rating: 1583 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 105 | Humphrey, Brett (1500) | Won 2-1 | +161599 |
| 2standard | 16 | Huynh, Anthony (1866) | Won 2-1 | +231622 |
| 3standard | 29 | Salansky, Stephen (1574) | Won 2-1 | +171639 |
| 4standard | 17 | Burcham, Daniel (1761) | Lost 0-2 | -161623 |
| 5standard | 81 | Pitts, William (1545) | Won 2-1 | +171640 |
| 6standard | 87 | Yee-Fong, Paul (1752) | Lost 0-2 | -161624 |
| 7standard | 112 | Powell, Piper (1811) | Lost 1-2 | -151609 |
| top | average opponent: 1687record: 4-3 | new rating: 1609 | ||
| Grand Prix Albuquerque 2016 (SOI limited) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 188 | Balaz, Jesse (1467) | Won 2-0 | +171521 |
| 2sealed | 155 | Clinard, Jeffrey (1507) | Lost 1-2 | -181503 |
| 3sealed | 354 | Paige, Scott (1576) | Lost 0-2 | -171486 |
| 4sealed | 490 | Garcia, Andel (1480) | Won 2-0 | +181504 |
| 5sealed | 444 | Dominguez, Luis (1500) | Won 2-1 | +181522 |
| 6sealed | 313 | Geusz, Douglas (1518) | Won 2-0 | +181540 |
| 7sealed | 161 | Bracamontes, Ed (1635) | Won 2-0 | +201560 |
| 8sealed | 129 | Rubio, Matthew (1557) | Won 2-0 | +181578 |
| 9sealed | 50 | Archer, Andrew (1761) | Lost 0-2 | -151563 |
| 10draft | 101 | Chatfield, Lawrence (1679) | Won 2-0 | +201583 |
| 11draft | 110 | Johnson, Brandon (1529) | Won 2-1 | +171600 |
| 12draft | 105 | Stryczek, Brad (1657) | Lost 0-2 | -171583 |
| 13draft | 27 | Tornes, Michael (1549) | Won 2-1 | +171600 |
| 14draft | 60 | Nguyen, David (1610) | Lost 1-2 | -171583 |
| top | average opponent: 1573record: 9-5 | new rating: 1583 | ||
| Grand Prix Denver 2008 (Lorwyn block) | starting rating: 1481 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 116 | Wang, Lydia (1500) | Won 2-1 | +181499 |
| 2block | 129 | Dimalanta, Matthew (1501) | Won 2-1 | +181517 |
| 3block | 107 | Kibler, Brian (1818) | Lost 0-2 | -121505 |
| 4block | 128 | Cox, Patrick (1437) | Lost 1-2 | -201485 |
| 5block | 216 | Ruppert, James (1500) | Won 2-0 | +191504 |
| 6block | 157 | Costello, Ron a (1518) | Won 2-0 | +181522 |
| 7block | 112 | Cabanero, Erik (1516) | Lost 0-2 | -181504 |
| top | average opponent: 1541record: 4-3 | new rating: 1504 | ||
| Grand Prix Salt Lake City 2005 (Kamigawa block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 30 | Ellis, Joe (1466) | Lost 1-2 | -191481 |
| 2block | 68 | Martin, Sol (1481) | Won 2-0 | +181499 |
| 3block | 80 | Little, Christi (1498) | Lost 1-2 | -181481 |
| 4block | 87 | Erwin, Adam (1447) | Lost 1-2 | -181463 |
| 5block | 108 | Asay, Necoline (1466) | Won 2-1 | +181481 |
| 6block | 87 | Cox, N. (1483) | Lost 0-2 | -181463 |
| 7block | 83 | Oddo, Shane (1464) | Won 2-0 | +181481 |
| top | average opponent: 1472record: 3-4 | new rating: 1481 | ||