Velazquez, Jonathan
Current rating: 1613
Record: 12-6
| Grand Prix Washington DC 2010 (ROE standard) | starting rating: 1560 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 739 | Gamez, Alexander (1500) | Won 2-1 | +171577 |
| 2standard | 649 | Cicalo, Joseph (1518) | Won 2-1 | +161593 |
| 3standard | 728 | West, Alexander (1904) | Won 2-1 | +241617 |
| 4standard | 679 | Heisman, Delen (1553) | Won 2-1 | +171634 |
| 5standard | 642 | Stead, Bob (1699) | Lost 0-2 | -171617 |
| 6standard | 689 | Swindell, Tom W (1538) | Won 2-0 | +171634 |
| 7standard | 637 | Mulcahy, Luke (1670) | Lost 1-2 | -181616 |
| 8standard | 710 | Ling, Bill (1553) | Won 2-0 | +171633 |
| 9standard | 680 | Whitten, Adam (1539) | Lost 1-2 | -201613 |
| average opponent: 1608record: 6-3 | new rating: 1613 | |||
| Grand Prix Tampa 2009 (ZEN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 81 | Patino, Daryl (1500) | Lost 1-2 | -181482 |
| 2sealed | 221 | Johnson, Max (1428) | Won 2-1 | +171499 |
| 3sealed | 175 | LaClaire, Larry (1433) | Won 2-1 | +171516 |
| 4sealed | 254 | Zonatto, Guilherme Leandro (1459) | Won 2-1 | +171533 |
| 5sealed | 180 | Manfield, Seth (1868) | Lost 1-2 | -121521 |
| 6sealed | 216 | Boddy, Michael J (1551) | Won 2-1 | +181539 |
| 7sealed | 140 | Fish, Darryll (1673) | Lost 1-2 | -151524 |
| 8sealed | 163 | Elfering, Brian (1518) | Won 2-0 | +181542 |
| 9sealed | 104 | Gade, Brandon (1547) | Won 2-0 | +181560 |
| average opponent: 1553record: 6-3 | new rating: 1560 | |||