Fregoso, Efren
Current rating: 1496
Record: 6-7
| Grand Prix Las Vegas 2019 (modern) (modern) | starting rating: 1447 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 182 | Yunge, Gonzalo (1697) | Lost 0-2 | -141433 |
| 2modern | 473 | Nguyen, Andy (1401) | Won 2-1 | +181451 |
| 3modern | 518 | Nisivoccia, Bob (1733) | Lost 0-2 | -131438 |
| 4modern | 643 | Klein, Tyler (1526) | Won 2-1 | +201458 |
| 5modern | 581 | Jones, Taylor (1373) | Won 2-0 | +161474 |
| 6modern | 346 | Martin, Clyde (1613) | Won 2-0 | +211495 |
| 7modern | 322 | Taekema, Jordan (1572) | Lost 1-2 | -171478 |
| 8modern | 268 | Hopkins, Tyler (1470) | Won 2-0 | +181496 |
| average opponent: 1548record: 5-3 | new rating: 1496 | |||
| Grand Prix Los Angeles 2019 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 155 | Hsia, Ryan (1421) | Won 2-0 | +171517 |
| 2modern | 115 | Chhauy, Chamrong (1615) | Lost 0-2 | -171500 |
| 3modern | 622 | Marroquin, Jacob (1485) | Lost 0-2 | -181482 |
| 4modern | 640 | Franklin, Lance (1582) | Lost 0-2 | -161466 |
| 5modern | 654 | Reddick, Roman (1419) | Lost 0-2 | -191447 |
| average opponent: 1504record: 1-4 | new rating: 1447 | |||