Ruiz, Oscar
Current rating: 1691
Record: 35-23-3
| Grand Prix San Diego 2015 (ORI standard) | starting rating: 1719 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 11 | Brown, Eric (1607) | Lost 1-2 | -201699 |
| 4standard | 240 | Horspool, Tyler (1593) | Lost 0-2 | -201679 |
| 5standard | 491 | Wilson, Nick (1500) | Won 2-0 | +141693 |
| 6standard | 247 | Markel, Eric (1523) | Won 2-1 | +151708 |
| 7standard | 289 | Mitchell, Eric (1576) | Won 2-1 | +161724 |
| 8standard | 126 | Lipp, Scott (2115) | Lost 1-2 | -111713 |
| 9standard | 184 | Nelson, Colleen (1501) | Lost 0-2 | -221691 |
| top | average opponent: 1631record: 3-4 | new rating: 1691 | ||
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1585 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 235 | Sherman, Joshua (1497) | Won 2-1 | +161601 |
| 2sealed | 135 | Korompis, Rudolph (1411) | Won 2-0 | +151616 |
| 3sealed | 112 | Keith, Andrew (1564) | Lost 0-2 | -191597 |
| 4sealed | 117 | Wilczek, Robert (1572) | Won 2-0 | +171614 |
| 5sealed | 94 | Hebert, Daniel (1598) | Won 2-1 | +181632 |
| 6sealed | 26 | Wadsworth, Jared (1633) | Won 2-0 | +181650 |
| 7sealed | 24 | Phelan, Daniel (1621) | Won 2-1 | +181668 |
| 8sealed | 20 | Yurochkin, Mikhail (1591) | Won 2-0 | +161684 |
| 9sealed | 16 | Johnson, Dan (1581) | Draw 0-0 | -21682 |
| 10draft | 98 | Sacks, Neal (1758) | Won 2-0 | +201702 |
| 11draft | 21 | Leafdahl, Malachi (1633) | Won 2-0 | +161718 |
| 12draft | 11 | Bogner, Ryan (1770) | Lost 1-2 | -171701 |
| 13draft | 160 | Bartolomei, Iain (1885) | Lost 1-2 | -141687 |
| 14draft | 106 | Johnson, Dan (1586) | Won 2-0 | +161703 |
| 15draft | 56 | CuRoi, Phaeton (1577) | Won 2-1 | +161719 |
| top | average opponent: 1619record: 11-3-1 | new rating: 1719 | ||
| Grand Prix Los Angeles 2014 (KTK standard) | starting rating: 1563 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 228 | Elder, Tyler (1500) | Lost 0-2 | -191544 |
| 2standard | 601 | Diaz De Sandi, Ricardo (1484) | Won 2-0 | +161560 |
| 3standard | 526 | Doyle, Patrick (1466) | Won 2-1 | +171577 |
| 4standard | 257 | Bird, Richard (1534) | Won 2-0 | +171594 |
| 5standard | 304 | Smith, Brandon (1635) | Won 2-1 | +191613 |
| 6standard | 148 | Wong, Gary (1806) | Lost 1-2 | -151598 |
| 7standard | 178 | Kakumae, Teruya (1852) | Lost 1-2 | -131585 |
| top | average opponent: 1611record: 4-3 | new rating: 1585 | ||
| Grand Prix Mexico City 2014 (BNG limited) | starting rating: 1530 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 165 | gomez, yair (1500) | Won 2-1 | +181548 |
| 2sealed | 51 | Luna Ibarra, Adrian (1518) | Won 2-1 | +171565 |
| 3sealed | 76 | Ramirez Martinez, Serg (1486) | Won 2-1 | +171582 |
| 4sealed | 50 | Vazquez, Ramon (1554) | Lost 1-2 | -191563 |
| 5sealed | 86 | Monge Hernandez, Manuel (1593) | Lost 1-2 | -171546 |
| 6sealed | 111 | Ceron, Jorge (1534) | Lost 0-2 | -181528 |
| 7sealed | 160 | Boronat Espinoza, Roc (1470) | Won 2-0 | +171545 |
| 8sealed | 138 | Ramos, Eric (1552) | Won 2-0 | +181563 |
| top | average opponent: 1526record: 5-3 | new rating: 1563 | ||
| Grand Prix Anaheim 2012 (Innistrad block) | starting rating: 1517 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 104 | Bunsongsikul, Ped (1622) | Lost 1-2 | -161501 |
| 2block | 234 | Del Carmen, Martin (1482) | Won 2-0 | +181519 |
| 3block | 295 | Sessler, Robert A (1501) | Draw 1-1 | -11518 |
| 4block | 310 | Bird, Jordan (1448) | Draw 1-1 | -11517 |
| 5block | 358 | Smrekar, Aaron (1465) | Won 2-0 | +171534 |
| 6block | 285 | Fox, Charles (1502) | Lost 1-2 | -181516 |
| 7block | 287 | Beardsley, Jake (1404) | Won 2-0 | +161532 |
| 8block | 218 | Spellman, Bryan (1503) | Lost 0-2 | -191513 |
| 9block | 202 | Bond, Jacob (1474) | Won 2-0 | +171530 |
| top | average opponent: 1489record: 4-3-2 | new rating: 1530 | ||
| Grand Prix Mexico City 2012 (DKA limited) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 204 | Maiagon, Gustavo (1500) | Won 2-0 | +181501 |
| 2sealed | 151 | Figueroa Valdes, Jaime (1518) | Won 2-0 | +191520 |
| 3sealed | 53 | Hedan, Josselin (1536) | Won 2-0 | +181538 |
| 4sealed | 10 | Gomez, Juan L (1500) | Lost 0-2 | -191519 |
| 5sealed | 78 | Solis, Demian (1520) | Won 2-1 | +181537 |
| 6sealed | 32 | Ruiz, Fidel (1536) | Won 2-0 | +181555 |
| 7sealed | 22 | Montessoro, Jorge (1541) | Lost 0-2 | -181537 |
| 8sealed | 44 | Ruiz Diaz, Christian (1443) | Lost 1-2 | -201517 |
| top | average opponent: 1512record: 5-3 | new rating: 1517 | ||
| Grand Prix San Diego 2011 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 495 | Rudin, Aaron (1500) | Won 2-0 | +181518 |
| 2sealed | 402 | Black, Joe (1518) | Lost 0-2 | -181500 |
| 3sealed | 560 | Miller, Carl (1430) | Won 2-0 | +171517 |
| 4sealed | 531 | Riggs, Mike (1517) | Won 2-0 | +181535 |
| 5sealed | 523 | Reis, Matthew (1564) | Lost 0-2 | -181517 |
| 6sealed | 520 | Khanin, Alex (1690) | Lost 0-2 | -151502 |
| 7sealed | 550 | Martinez, Anthony (1425) | Lost 0-2 | -191483 |
| top | average opponent: 1521record: 3-4 | new rating: 1483 | ||