Velasco, Jonathan
Current rating: 1422
Record: 4-9-2
| Grand Prix Sacramento 2018 (M19 limited) | starting rating: 1456 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 48 | O'Looney, James (1500) | Lost 1-2 | -171439 |
| 2sealed | 453 | Warudkar, Samir (1471) | Lost 0-2 | -171422 |
| top | average opponent: 1485record: 0-2 | new rating: 1422 | ||
| Grand Prix Oakland 2016 (BFZ standard) | starting rating: 1472 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 254 | Orozco, Troy (1500) | Draw 1-1 | 01472 |
| 2standard | 456 | Adams, Jacob (1500) | Draw 1-1 | +11473 |
| 3standard | 745 | Johnson, Ian (1573) | Lost 0-2 | -171456 |
| top | average opponent: 1524record: 0-1-2 | new rating: 1456 | ||
| Grand Prix Sacramento 2014 (THS limited) | starting rating: 1507 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1131 | Keats, Nicholas (1500) | Won 2-1 | +181525 |
| 2sealed | 1063 | Chrobak, Mike (1570) | Lost 0-2 | -181507 |
| 3sealed | 1146 | Kambourakis, Joseph (1509) | Lost 0-2 | -181489 |
| 4sealed | 1220 | Thompson, Henry (1498) | Lost 0-2 | -171472 |
| top | average opponent: 1519record: 1-3 | new rating: 1472 | ||
| Grand Prix Oakland 2010 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 158 | Starleaf, Derek (1606) | Won 2-1 | +201520 |
| 2extended | 153 | Arce, Aaron (1468) | Won 2-0 | +171537 |
| 3extended | 29 | de Kler, Tijs (1750) | Lost 0-2 | -141523 |
| 4extended | 240 | Hatch, Gregory (1632) | Won 2-0 | +201543 |
| 5extended | 115 | Barrera, Alexander (1540) | Lost 0-2 | -181525 |
| 6extended | 201 | Gillam, Tim (1521) | Lost 0-2 | -181507 |
| top | average opponent: 1586record: 3-3 | new rating: 1507 | ||