Perez, Samuel
Current rating: 1739 (#4395)
Record: 35-24-1
| Grand Prix Los Angeles 2018 (M19 standard) | starting rating: 1549 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 159 | Miller, Chase (1500) | Won 2-1 | +171566 |
| 2standard | 134 | Howard, Maxwell (1530) | Won 2-0 | +181584 |
| 3standard | 114 | Hemstedt, Daniel (1591) | Won 2-1 | +181602 |
| 4standard | 107 | Bertoncini, Alex (1781) | Won 2-1 | +211623 |
| 5standard | 3 | Valencia, Omar (1738) | Won 2-1 | +201643 |
| 6standard | 5 | Yoo, Bradley (1880) | Lost 0-2 | -141629 |
| 7standard | 57 | Baumeister, Corey (2043) | Lost 1-2 | -111618 |
| 8standard | 149 | Glenn, Brian (1572) | Won 2-0 | +181636 |
| 9standard | 104 | Dunn, Zach (1787) | Won 2-1 | +201656 |
| 10standard | 51 | Nguyen, Minh D (1874) | Won 2-1 | +221678 |
| 11standard | 13 | Weller-Gordon, Brian (1825) | Won 2-0 | +211699 |
| 12standard | 18 | Davila, David (1891) | Won 2-1 | +211720 |
| 13standard | 14 | Rockenbach, Bryan (1844) | Lost 1-2 | -151705 |
| 14standard | 26 | Rivera, Robert (1724) | Won 2-1 | +181723 |
| 15standard | 17 | Cook, John (1601) | Won 2-0 | +161739 |
| top | average opponent: 1745record: 12-3 | new rating: 1739 | ||
| Grand Prix San Jose 2017 (AER limited) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 639 | Bayes, Guy C (1500) | Won 2-0 | +171552 |
| 2sealed | 249 | Dvorshak, Darik (1595) | Lost 0-2 | -171535 |
| 3sealed | 543 | Clem, Jason (1499) | Won 2-0 | +171552 |
| 4sealed | 563 | Fondren, Roger (1413) | Won 2-1 | +161568 |
| 5sealed | 334 | Brown, Steven (1589) | Won 2-1 | +181586 |
| 6sealed | 215 | dela Cruz, Jimmy (1668) | Lost 1-2 | -171569 |
| 7sealed | 353 | Santos, Christopher (1545) | Lost 0-2 | -181551 |
| 8sealed | 332 | Ramsey, Christopher (1482) | Won 2-1 | +171568 |
| 9sealed | 296 | O'Donnell, Drew (1531) | Lost 1-2 | -191549 |
| top | average opponent: 1536record: 5-4 | new rating: 1549 | ||
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1552 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 96 | Knox, Dru (1499) | Won 2-0 | +171569 |
| 4sealed | 47 | Gerlock, Zach (1554) | Won 2-1 | +181587 |
| 5sealed | 15 | Fulgium, James (1744) | Lost 0-2 | -151572 |
| 6sealed | 23 | Lawrence, Jamie (1555) | Lost 0-2 | -191553 |
| 7sealed | 115 | Toon, Brian (1508) | Lost 0-2 | -181535 |
| top | average opponent: 1572record: 2-3 | new rating: 1535 | ||
| Grand Prix Baltimore 2014 (KTK limited) | starting rating: 1545 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 368 | Pacheco, Christopher (1446) | Won 2-0 | +161561 |
| 2sealed | 168 | Bauer, Michael (1549) | Won 2-1 | +181579 |
| 3sealed | 22 | Morawski, Jonathan (1731) | Lost 1-2 | -151564 |
| 4sealed | 294 | Lee, Matthew S. (1492) | Won 2-1 | +161580 |
| 5sealed | 167 | Vidugiris, Gaudenis (2006) | Lost 1-2 | -101570 |
| 6sealed | 304 | Spencer, Jesse (1599) | Lost 1-2 | -181552 |
| top | average opponent: 1637record: 3-3 | new rating: 1552 | ||
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1569 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 194 | Vanemon, Chadd (1553) | Won 2-0 | +181587 |
| 3legacy | 179 | Ell, Matthew (1482) | Lost 0-2 | -201567 |
| 4legacy | 262 | Cespedes, Eduardo (1482) | Lost 0-2 | -191548 |
| 5legacy | 449 | Stroud, Eric (1509) | Won 2-0 | +171565 |
| 6legacy | 301 | Bosfield, Fernando (1449) | Lost 1-2 | -201545 |
| top | average opponent: 1495record: 2-3 | new rating: 1545 | ||
| Grand Prix Washington DC 2014 (JOU limited) | starting rating: 1497 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 264 | Gutman, Chase (1392) | Won 2-0 | +161513 |
| 2sealed | 110 | Potter, Benjamin (1435) | Won 2-0 | +171530 |
| 3sealed | 70 | Trottier, Charles (1672) | Draw 1-1 | +21532 |
| 4sealed | 173 | Sears, Van (1535) | Won 2-0 | +181550 |
| 5sealed | 86 | Kent, David (1523) | Lost 0-2 | -181532 |
| 6sealed | 199 | Tang, Mitchell (1536) | Won 2-1 | +181550 |
| 7sealed | 118 | Alexander, Michael (1591) | Won 2-0 | +191569 |
| 8sealed | 70 | Halleran, Andrew (1576) | Won 2-0 | +181587 |
| 9sealed | 41 | Phillips, Seth (1624) | Lost 0-2 | -181569 |
| top | average opponent: 1543record: 6-2-1 | new rating: 1569 | ||
| Grand Prix Philadelphia 2014 (BNG limited) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 585 | Quinn, John (1467) | Won 2-0 | +191481 |
| 2sealed | 289 | Darmouni, Guillaume (1500) | Won 2-0 | +181499 |
| 3sealed | 268 | Coffey, Gene (1536) | Won 2-1 | +191518 |
| 4sealed | 190 | Petersen, Jeremy (1552) | Won 2-0 | +181536 |
| 5sealed | 100 | Vidugiris, Gaudenis (1936) | Lost 1-2 | -111525 |
| 6sealed | 210 | Perez Jr., Raymond (1848) | Lost 1-2 | -121513 |
| 7sealed | 220 | Katz, Matthew (1634) | Lost 1-2 | -161497 |
| top | average opponent: 1639record: 4-3 | new rating: 1497 | ||
| Grand Prix Washington DC 2010 (ROE standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 39 | Allison, Seth (1500) | Lost 1-2 | -181482 |
| 2standard | 327 | Perry, Ryan (1482) | Won 2-1 | +181500 |
| 3standard | 195 | Brassard, Scott (1499) | Lost 0-2 | -181482 |
| 4standard | 353 | Cleveland, David (1399) | Lost 0-2 | -201462 |
| top | average opponent: 1470record: 1-3 | new rating: 1462 | ||