Gaxiola, Efren
Current rating: 1446
| Grand Prix Seattle 2018 (standard) (RIX standard) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 354 | Pratt-Bennett, Benjamen (1480) | Lost 0-2 | -181464 |
| 2standard | 402 | Andres, Omar (1481) | Won 2-1 | +181482 |
| 3standard | 533 | Tuttle, Logan (1450) | Lost 0-2 | -191463 |
| 4standard | 528 | Sosne, Michael (1482) | Lost 1-2 | -171446 |
| top | average opponent: 1473record: 1-3 | new rating: 1446 | ||
| Grand Prix Portland 2017 (XLN standard) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 588 | Stoker, Travis (1500) | Lost 1-2 | -171465 |
| 2standard | 661 | Mitchell, Don (1451) | Lost 1-2 | -191446 |
| 3standard | 677 | Crowder, Daniel (1515) | Lost 0-2 | -161430 |
| 4standard | 793 | Sell, Bethany (1382) | Won 2-0 | +171447 |
| 5standard | 639 | Hascall, Nathan (1462) | Won 2-0 | +181465 |
| 6standard | 512 | Taves, Jon (1421) | Won 2-0 | +171482 |
| 7standard | 511 | Jones, Lassen (1433) | Won 2-1 | +171499 |
| 8standard | 347 | Bowen, Corey (1521) | Lost 1-2 | -171482 |
| top | average opponent: 1460record: 4-4 | new rating: 1482 | ||
| Grand Prix San Jose 2017 (AER limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 378 | Pu, Sherwin (1614) | Lost 1-2 | -161484 |
| 2sealed | 691 | Georgopoulos, Robert (1482) | Won 2-0 | +181502 |
| 3sealed | 607 | Perez-Bermejo, Juan (1505) | Lost 0-2 | -181484 |
| 4sealed | 700 | Hammill, Robert (1479) | Lost 0-2 | -181466 |
| 5sealed | 752 | Yap, Quinton (1400) | Won 2-0 | +171483 |
| 6sealed | 712 | Veal, Isaac (1500) | Won 2-0 | +181501 |
| 7sealed | 440 | Merejil, Robert (1452) | Lost 0-2 | -191482 |
| top | average opponent: 1490record: 3-4 | new rating: 1482 | ||