Osuna, Eduardo
Current rating: 1551
Record: 30-30-4
| Grand Prix Las Vegas 2019 (limited) (MH1 limited) | starting rating: 1515 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 96 | Kleinlagel, Justin (1500) | Won 2-1 | +171532 |
| 2sealed | 59 | Snyder, Michael (1613) | Won 2-1 | +201552 |
| 3sealed | 1183 | Brunton, David (1624) | Won 2-1 | +191571 |
| 4sealed | 15 | Zhao, Michael [USA] (1460) | Lost 1-2 | -201551 |
| 5sealed | 228 | Das, Aditya (1542) | Won 2-1 | +181569 |
| 6sealed | 120 | He, Jennifer (1575) | Won 2-1 | +181587 |
| 7sealed | 56 | Gonzales, Tony1653 (1516) | Lost 1-2 | -191568 |
| 8sealed | 101 | Turney, Christopher (1642) | Lost 0-2 | -171551 |
| top | average opponent: 1559record: 5-3 | new rating: 1551 | ||
| Grand Prix Sacramento 2018 (M19 limited) | starting rating: 1533 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 237 | Butler, Lee (1500) | Lost 0-2 | -181515 |
| top | record: 0-1 | new rating: 1515 | ||
| Grand Prix Las Vegas 2018 (limited) (DOM limited) | starting rating: 1516 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 217 | Vazquez, Estuardo (1552) | Lost 1-2 | -181498 |
| 2sealed | 469 | Gack, Remington (1482) | Won 2-0 | +181516 |
| 3sealed | 489 | Olson, Phill (1561) | Lost 1-2 | -171499 |
| 4sealed | 601 | Murray, Zachary (1523) | Won 2-1 | +181517 |
| 5sealed | 621 | Bonnema, Joshua (1429) | Lost 1-2 | -191498 |
| 6sealed | 518 | Thoni, Ethan (1437) | Won 2-0 | +171515 |
| 7sealed | 419 | Lerer, Josef (1571) | Draw 1-1 | +11516 |
| 8sealed | 329 | Piles, James (1496) | Won 2-0 | +171533 |
| top | average opponent: 1506record: 4-3-1 | new rating: 1533 | ||
| Grand Prix Houston 2018 (RIX limited) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 216 | Rodriguez, Shaun (1728) | Won 2-1 | +221508 |
| 2sealed | 153 | Dang, Deanna (1624) | Lost 0-2 | -161492 |
| 3sealed | 246 | Cavins, Nathan (1498) | Won 2-1 | +181510 |
| 4sealed | 273 | Sloan, Shawn (1545) | Won 2-0 | +191529 |
| 5sealed | 65 | Johnson, Casey (1568) | Won 2-1 | +191548 |
| 6sealed | 45 | Steht, Lee (1702) | Won 2-0 | +211569 |
| 7sealed | 64 | Raval, Mahendra (1782) | Won 2-0 | +211590 |
| 8sealed | 41 | Bonham, Nicholas (1687) | Won 2-1 | +201610 |
| 9sealed | 14 | Izsak, Llanie (1791) | Lost 0-0 | -151595 |
| 10draft | 10 | Nguyen, David (1757) | Lost 1-2 | -151580 |
| 11draft | 81 | Wiggins, Ethan (1587) | Lost 0-2 | -181562 |
| 12draft | 30 | Chen, Michael (1703) | Lost 0-2 | -151547 |
| 13draft | 18 | Farjat, Jair (1701) | Lost 1-2 | -151532 |
| 15draft | 61 | Cornell, Jason (1634) | Lost 1-2 | -161516 |
| top | average opponent: 1665record: 7-7 | new rating: 1516 | ||
| Grand Prix Las Vegas 2017 (limited) (AKH limited) | starting rating: 1453 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 118 | Doubrava, Nickademus (1500) | Won 2-0 | +191472 |
| 2sealed | 81 | Fyfe, Max (1658) | Lost 0-2 | -141458 |
| 3sealed | 595 | Barnes, Michael (1693) | Won 2-1 | +221480 |
| 4sealed | 734 | Nagasawa, Kazuhiro (1536) | Won 2-0 | +191499 |
| 5sealed | 289 | Murillo, Julio (1478) | Lost 1-2 | -191480 |
| 6sealed | 659 | Jacobs, Josiah (1510) | Lost 1-2 | -171463 |
| 7sealed | 616 | Wilkinson, George (1494) | Won 2-1 | +191482 |
| 8sealed | 518 | Ritchie, John (1556) | Won 2-1 | +191501 |
| 9sealed | 365 | Boyd, Nathan (1668) | Lost 1-2 | -151486 |
| top | average opponent: 1566record: 5-4 | new rating: 1486 | ||
| Grand Prix Mexico City 2014 (BNG limited) | starting rating: 1486 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 20 | Chacon, Salomon (1554) | Draw 1-1 | +21488 |
| 2sealed | 165 | Cadena, Raul (1500) | Won 2-0 | +181506 |
| 3sealed | 112 | Ramos Vilchis, Zeus Federico (1518) | Won 2-0 | +181524 |
| 4sealed | 60 | Galicia Velasco, Jose (1537) | Lost 1-2 | -181506 |
| 5sealed | 132 | Massa Anaya, Hiram (1490) | Lost 1-2 | -181488 |
| 6sealed | 191 | Centeno Huft, Juan (1540) | Lost 0-2 | -171471 |
| 7sealed | 213 | Montes, Carlos E (1483) | Lost 0-2 | -181453 |
| 8sealed | 200 | Amante Diaz, Verenice (1463) | Draw 1-1 | 01453 |
| top | average opponent: 1511record: 2-4-2 | new rating: 1453 | ||
| Grand Prix Guadalajara 2013 (DGM standard) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 125 | Solano, Jesus (1615) | Won 2-1 | +211503 |
| 2standard | 57 | Marquez Jacobo, Pedro (1518) | Won 2-1 | +181521 |
| 3standard | 19 | Contreras, Carlos (1501) | Lost 1-2 | -181503 |
| 4standard | 71 | Bencomo, Oscar (1503) | Won 2-0 | +181521 |
| 5standard | 41 | Alanis, Fernando R (1538) | Lost 0-2 | -181503 |
| 6standard | 123 | Romero, Marcos (1550) | Lost 0-2 | -171486 |
| 7standard | 143 | Gutierrez Navarro, Di (1500) | Won 2-0 | +181504 |
| 8standard | 78 | Mejia, Pedro (1523) | Lost 0-2 | -181486 |
| top | average opponent: 1531record: 4-4 | new rating: 1486 | ||
| Grand Prix San Antonio 2012 (RTR standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 20 | Richardson, William (1500) | Won 2-1 | +181518 |
| 2standard | 63 | Lege, Corey (1595) | Won 2-0 | +191537 |
| 3standard | 37 | Martinez, Lee (1500) | Lost 1-2 | -181519 |
| 4standard | 177 | Chapman, Steven (1447) | Won 1-0 | +161535 |
| 6standard | 93 | Arnold, Zaque (1553) | Lost 1-2 | -171518 |
| 7standard | 79 | Nguyen, Linh (1549) | Draw 1-1 | 01518 |
| 8standard | 119 | Edwards, Jeremiah (1599) | Lost 0-2 | -161502 |
| 9standard | 139 | Shaver, Robert (1421) | Lost 0-1 | -201482 |
| top | average opponent: 1520record: 3-4-1 | new rating: 1482 | ||