Ramirez, Efrain
Current rating: 1519
Record: 14-14-1
| Grand Prix Houston 2018 (RIX limited) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 34 | Pajer, Alissa (1541) | Won 2-1 | +191520 |
| 2sealed | 27 | Tomlinson, Jared (1457) | Lost 0-2 | -191501 |
| 3sealed | 360 | Galindo, Stephen (1499) | Won 2-1 | +181519 |
| 4sealed | 193 | Yasui, Benjamin (1484) | Lost 0-2 | -191500 |
| 5sealed | 309 | Tomlinson, Morgan (1564) | Won 2-0 | +191519 |
| 6sealed | 180 | Kluiters, Maarten (1488) | Won 2-0 | +181537 |
| 7sealed | 105 | Barbour, Jermaine (1531) | Lost 0-2 | -181519 |
| top | average opponent: 1509record: 4-3 | new rating: 1519 | ||
| Grand Prix New Jersey 2017 (std) (AER standard) | starting rating: 1511 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 2 | Zhang, Pingyi (1576) | Lost 0-2 | -171494 |
| 2standard | 440 | Schiano, Alex (1481) | Won 2-1 | +181512 |
| 3standard | 450 | Amorin, Brandon (1417) | Won 2-1 | +161528 |
| 4standard | 445 | Lo, William (1698) | Lost 1-2 | -141514 |
| 5standard | 482 | Mahoney, Andrew (1491) | Won 2-1 | +171531 |
| 6standard | 347 | Ardizzone, Thomas (1473) | Won 2-0 | +171548 |
| 7standard | 217 | Barone, Chris (1589) | Lost 0-2 | -171531 |
| 8standard | 399 | Sacks, Neal (1679) | Lost 1-2 | -151516 |
| 9standard | 365 | Lee, Herman (1715) | Lost 0-2 | -151501 |
| top | average opponent: 1569record: 4-5 | new rating: 1501 | ||
| Grand Prix Denver 2016 (KLD standard) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 149 | Urasky, Kevin (1483) | Won 2-1 | +181483 |
| 2standard | 276 | Wiles, Tristan (1504) | Won 2-1 | +181501 |
| 3standard | 178 | Blake, Paul (1548) | Won 2-0 | +191520 |
| 4standard | 142 | Cozzoli, Kevin (1537) | Lost 1-2 | -171503 |
| 5standard | 268 | Wilson, Jacob (1882) | Lost 0-0 | -121491 |
| 6standard | 317 | Turchansky, Zak (1547) | Won 2-1 | +191510 |
| 7standard | 186 | Willemann III, Charles (1500) | Draw 1-1 | 01510 |
| 8standard | 254 | Bale, Justin (1546) | Won 2-1 | +191529 |
| 9standard | 148 | Bracken, Nicholas (1562) | Lost 1-2 | -181511 |
| top | average opponent: 1568record: 5-3-1 | new rating: 1511 | ||
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 214 | Barnum, Christopher (1509) | Lost 1-2 | -181482 |
| 2sealed | 240 | Owen, Derek (1441) | Lost 1-2 | -191463 |
| 3sealed | 329 | Mancuso, Justin (1514) | Won 2-1 | +191482 |
| 4sealed | 286 | Larsson, Chris (1504) | Lost 0-2 | -171465 |
| top | average opponent: 1492record: 1-3 | new rating: 1465 | ||