Rivera, Israel
Current rating: 1530
Record: 29-32-3
| Grand Prix Atlanta 2017 (XLN standard) | starting rating: 1491 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 27 | Grogan, Jonathan (1415) | Won 2-0 | +171508 |
| 2standard | 33 | Zaccagnino, Timothy (1653) | Lost 1-2 | -161492 |
| 3standard | 318 | Trebuchon, Matthew (1498) | Won 2-0 | +181510 |
| 4standard | 190 | Rightmyer, Rory (1743) | Lost 1-2 | -131497 |
| 5standard | 488 | Seritt, Nathan (1506) | Won 2-1 | +181515 |
| 6standard | 329 | Martinello da Costa, Paulo Henrique (1748) | Won 2-0 | +221537 |
| 7standard | 251 | Dao, Phu (1750) | Won 2-0 | +221559 |
| 8standard | 173 | Barich, Aaron (1875) | Lost 0-2 | -131546 |
| 9standard | 181 | Blanchard, Mac (1667) | Lost 1-2 | -161530 |
| top | average opponent: 1651record: 5-4 | new rating: 1530 | ||
| Grand Prix Atlanta 2016 (KLD limited) | starting rating: 1453 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 593 | Hutchison, Daniel (1671) | Won 2-0 | +221475 |
| 2sealed | 539 | Spellman, Bryan (1606) | Lost 1-2 | -161459 |
| 3sealed | 1050 | Coulter, Chad (1505) | Lost 1-2 | -171442 |
| 4sealed | 1183 | Martin, Andrew (1514) | Won 2-1 | +201462 |
| 5sealed | 1083 | Manley, Justin (1450) | Won 2-0 | +171479 |
| 6sealed | 970 | Cohen, Brent (1511) | Lost 0-2 | -171462 |
| 7sealed | 904 | Pham, Hoang Ha (1443) | Won 2-1 | +181480 |
| 8sealed | 797 | Causey, Eamon (1539) | Won 2-1 | +191499 |
| 9sealed | 781 | Steed, Jamey (1550) | Won 2-0 | +191518 |
| 10draft | 996 | Zlatos, Bryan (1563) | Lost 1-2 | -181500 |
| 11draft | 1032 | Toebben, Nick (1539) | Draw 1-1 | +11501 |
| 12draft | 1022 | Smith, Travis (1549) | Lost 0-2 | -171484 |
| 13draft | 1002 | Woodward, Warren (1644) | Draw 1-1 | +31487 |
| 14draft | 845 | Mantilla, Jorge (1544) | Lost 0-2 | -171470 |
| 15draft | 907 | Lloyd, Alex (1637) | Won 2-1 | +211491 |
| top | average opponent: 1551record: 7-6-2 | new rating: 1491 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1471 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1391 | Perrien, Michael (1464) | Lost 0-2 | -181453 |
| top | record: 0-1 | new rating: 1453 | ||
| Grand Prix Nashville 2012 (DKA limited) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 121 | Waldrop, Patrick R (1500) | Won 2-0 | +191464 |
| 2sealed | 163 | Isbell, Patrick W (1500) | Won 2-0 | +181482 |
| 3sealed | 94 | Molasky, Scott (1666) | Lost 1-2 | -141468 |
| 4sealed | 330 | Miller, Casey 2 (1440) | Lost 1-2 | -191449 |
| 5sealed | 311 | Russell, Conner (1566) | Won 2-0 | +201469 |
| 6sealed | 241 | Dewailly, Benjamen (1473) | Won 2-1 | +181487 |
| 7sealed | 222 | Bahrami, Amir (1523) | Lost 0-2 | -171470 |
| 8sealed | 213 | Findley, Anna (1499) | Won 2-1 | +181488 |
| 9sealed | 167 | Hartley, Gregory (1533) | Lost 1-2 | -171471 |
| top | average opponent: 1522record: 5-4 | new rating: 1471 | ||
| Grand Prix Houston 2010 (extended) | starting rating: 1426 | |||
| round | table | opponent (rating) | result | Δrating |
| 4extended | 47 | Cruse, William (1510) | Won 2-0 | +191445 |
| 5extended | 19 | Toone, Jon (1558) | Lost 0-2 | -161429 |
| 6extended | 51 | Van Dyke, Michael (1540) | Won 2-1 | +201449 |
| 7extended | 49 | Ta, Tu (1559) | Lost 1-2 | -161433 |
| 8extended | 73 | Golliher, Jason (1695) | Won 2-0 | +231456 |
| 9extended | 57 | Izsak, Yoel (1833) | Lost 1-2 | -111445 |
| top | average opponent: 1616record: 3-3 | new rating: 1445 | ||
| Grand Prix Minneapolis 2009 (ZEN limited) | starting rating: 1457 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 230 | Novak, Tyler (1461) | Lost 1-2 | -181439 |
| 3sealed | 414 | Seroogy, Jeremy (1500) | Won 2-1 | +201459 |
| 4sealed | 310 | Demain, Shawn (1518) | Lost 1-2 | -171442 |
| 5sealed | 393 | Slind, Nick (1562) | Lost 0-2 | -161426 |
| top | average opponent: 1510record: 1-3 | new rating: 1426 | ||
| Grand Prix Indianapolis 2008 (SHM limited) | starting rating: 1512 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 280 | McNeill, Denny (1519) | Won 2-1 | +181530 |
| 3sealed | 141 | Oliveros, Alex (1500) | Lost 0-2 | -191511 |
| 4sealed | 323 | Larsen, Nick (1482) | Draw 1-1 | 01511 |
| 5sealed | 238 | Mcdowell, Daniel A (1501) | Lost 0-2 | -181493 |
| 6sealed | 292 | Goracke, Matthew (1518) | Lost 0-2 | -181475 |
| 7sealed | 252 | White, Aaron (1487) | Lost 0-2 | -181457 |
| top | average opponent: 1501record: 1-4-1 | new rating: 1457 | ||
| Grand Prix Daytona Beach 2007 (LRW limited) | starting rating: 1528 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 91 | Grinblat, Jason (1482) | Lost 0-2 | -191509 |
| 3sealed | 168 | Weekley, Joshua E (1501) | Won 2-0 | +181527 |
| 4sealed | 105 | Kastel, Chad (1564) | Lost 0-2 | -181509 |
| 5sealed | 170 | Efland, Zach (1570) | Won 2-0 | +201529 |
| 6sealed | 110 | Brooks, John S (1596) | Lost 1-2 | -171512 |
| top | average opponent: 1543record: 2-3 | new rating: 1512 | ||
| Grand Prix Columbus 2004 (DST limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 172 | Heminger, Jason (1500) | Won 2-0 | +181518 |
| 2sealed | 97 | endregaard, mike (1518) | Won 2-1 | +181536 |
| 3sealed | 26 | Baker, Jeff (1596) | Won 2-0 | +191555 |
| 4sealed | 71 | Bruno, Carl (1586) | Won 2-1 | +191574 |
| 5sealed | 15 | Parker, Brock (1768) | Lost 0-2 | -151559 |
| 6sealed | 64 | Lehnert, Ken (1582) | Lost 0-2 | -171542 |
| 7sealed | 138 | Rider, Josh (1773) | Lost 1-2 | -141528 |
| 8sealed | 149 | Perron, Francois (1522) | Lost 1-2 | -181510 |
| 9sealed | 115 | Rowe, Barry (1520) | Won 2-1 | +181528 |
| top | average opponent: 1596record: 5-4 | new rating: 1528 | ||