Acosta, Aaron
Current rating: 1436
Record: 17-22-4
| Regional Championships Dallas 2023 (pioneer) | starting rating: 1526 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 293 | Clemens, Ben (1500) | Lost 0-2 | -181508 |
| 2pioneer | 315 | Saltsman, David (1575) | Lost 1-2 | -171491 |
| 3pioneer | 558 | McKeown, Zach (1395) | Lost 1-2 | -201471 |
| 4pioneer | 562 | Orenstein, Eli (1439) | Lost 1-2 | -191452 |
| 5pioneer | 533 | Young, Brennan (1511) | Lost 0-2 | -161436 |
| top | average opponent: 1484record: 0-5 | new rating: 1436 | ||
| Regional Championships Atlanta 2022 (pioneer) | starting rating: 1555 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 1202 | Byrd, Michael (1500) | Won 2-0 | +171572 |
| 2pioneer | 1222 | Norman, William (1561) | Lost 0-1 | -181554 |
| 3pioneer | 1229 | Milechman, Max (1944) | Won 2-1 | +251579 |
| 4pioneer | 1125 | Canada, Matthew (1521) | Lost 0-2 | -191560 |
| 5pioneer | 1172 | Cleveland, David (1612) | Lost 1-2 | -171543 |
| 6pioneer | 1338 | Emerick, James (1621) | Lost 1-2 | -171526 |
| top | average opponent: 1626record: 2-4 | new rating: 1526 | ||
| Grand Prix Austin 2020 (modern) | starting rating: 1578 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 11 | Fiscus, Darryn (1487) | Won 2-0 | +161594 |
| 3modern | 166 | Thompson, William (1500) | Draw 1-1 | -21592 |
| 4modern | 85 | Li, Kesong (1592) | Lost 0-2 | -181574 |
| 5modern | 173 | Gregory, Turner (1519) | Lost 0-2 | -191555 |
| top | average opponent: 1524record: 1-2-1 | new rating: 1555 | ||
| Grand Prix Houston 2016 (OGW standard) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 127 | Hodge, Charles (1500) | Won 2-1 | +181508 |
| 2standard | 157 | Vela, Jeremy (1611) | Won 2-1 | +201528 |
| 3standard | 244 | Villavicencio, Michael (1557) | Won 2-0 | +181546 |
| 4standard | 106 | Gonzalez, Chris (1656) | Won 2-0 | +201566 |
| 5standard | 38 | Webb, Andrew (1758) | Draw 1-1 | +41570 |
| 6standard | 47 | Byrd, Kalab (1583) | Won 2-1 | +181588 |
| 7standard | 24 | Grabowski, Doug (1557) | Won 2-1 | +171605 |
| 8standard | 14 | Wilson, Gabriel (1789) | Lost 1-2 | -141591 |
| 9standard | 53 | Traxler, Jeremiah (1584) | Lost 1-2 | -181573 |
| 10standard | 104 | Taylor, Jason (1760) | Won 2-0 | +211594 |
| 11standard | 69 | Lerch, Dylan (1704) | Won 2-1 | +201614 |
| 12standard | 42 | Getreu, Daniel (1619) | Lost 0-2 | -181596 |
| 13standard | 80 | Reisner, Kaleb (1566) | Lost 0-2 | -181578 |
| top | average opponent: 1634record: 8-4-1 | new rating: 1578 | ||
| Grand Prix Oklahoma City 2015 (modern) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 237 | Boyd, Lacy (1468) | Draw 1-1 | 01467 |
| 2modern | 312 | Welling, Forrest (1488) | Lost 1-2 | -171450 |
| 3modern | 526 | Simpson, Tim (1481) | Won 0-0 | +181468 |
| 4modern | 401 | Langton, Buddy (1527) | Draw 1-1 | +11469 |
| 5modern | 489 | Easter, Justin (1513) | Lost 1-2 | -171452 |
| 6modern | 440 | Koslowsky, Kayleb (1491) | Won 2-0 | +191471 |
| 7modern | 338 | Johns, Caleb (1478) | Lost 0-2 | -181453 |
| 8modern | 285 | Ethridge, Jonathan (1485) | Won 2-0 | +181471 |
| 9modern | 229 | George, Zach (1484) | Won 2-1 | +191490 |
| top | average opponent: 1491record: 4-3-2 | new rating: 1490 | ||
| Grand Prix San Antonio 2014 (KTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 313 | Rowland, Landon (1500) | Lost 0-2 | -181482 |
| 3standard | 170 | Garcia, Jaime (1474) | Won 2-0 | +181500 |
| 4standard | 6 | Crowe, Kalob (1479) | Lost 1-2 | -191481 |
| 5standard | 175 | Bugarin, William (1483) | Lost 1-2 | -181463 |
| 6standard | 201 | Thornton, Jason (1474) | Won 2-1 | +191482 |
| 7standard | 209 | Taylor, Jason (1677) | Lost 0-2 | -151467 |
| top | average opponent: 1514record: 2-4 | new rating: 1467 | ||