Velasco, Oscar
Current rating: 1511
| Grand Prix Los Angeles 2016 (modern) | starting rating: 1489 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 418 | Bardelline, Jonathan (1403) | Won 2-0 | +161505 |
| 2modern | 30 | McCartney, Ewan (1516) | Won 2-1 | +191524 |
| 3modern | 394 | Greeson, Kevin (1524) | Lost 0-2 | -181506 |
| 4modern | 670 | Cuaresma, Jeff (1519) | Won 2-0 | +181524 |
| 5modern | 413 | Chen, Kuang (1704) | Lost 0-2 | -151509 |
| 6modern | 433 | Flores, Walter (1520) | Won 2-0 | +181527 |
| 7modern | 328 | Yost, Austin (1629) | Lost 0-2 | -161511 |
| top | average opponent: 1545record: 4-3 | new rating: 1511 | ||
| Grand Prix San Diego 2015 (ORI standard) | starting rating: 1505 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 475 | Bragdon, Jon (1500) | Lost 0-2 | -181487 |
| 2standard | 579 | Newbom, Andy (1482) | Won 2-0 | +181505 |
| 3standard | 447 | Marquez, Jaycee (1502) | Lost 1-2 | -181487 |
| 4standard | 514 | Uron, Josh (1610) | Lost 1-2 | -161471 |
| 5standard | 588 | Elliott, Kevin (1447) | Won 2-0 | +181489 |
| top | average opponent: 1508record: 2-3 | new rating: 1489 | ||
| Grand Prix Los Angeles 2014 (KTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 88 | Krager, Shaun (1500) | Won 2-0 | +181518 |
| 2standard | 161 | Macasinag, Remle (1518) | Lost 0-2 | -181500 |
| 3standard | 406 | Perez, Nicholas (1499) | Lost 1-2 | -181482 |
| 4standard | 667 | Montes De Oca, David (1482) | Won 2-0 | +181500 |
| 5standard | 570 | Lara, Carlos (1507) | Won 2-1 | +181518 |
| 6standard | 389 | Majlaton, Alex (1820) | Lost 1-2 | -131505 |
| top | average opponent: 1554record: 3-3 | new rating: 1505 | ||