Sanchez, Jonathan
Current rating: 1505
Record: 7-7
| Grand Prix Omaha 2015 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 133 | Wu, Yu-Ta (1533) | Won 2-1 | +191519 |
| 4modern | 70 | Felber, Andrew (1537) | Lost 1-2 | -181501 |
| 5modern | 208 | Phelps, John (1577) | Lost 1-2 | -171484 |
| 6modern | 184 | Baynton, Daniel (1519) | Won 2-0 | +191503 |
| 7modern | 162 | Consolver, Kyle (1615) | Won 2-1 | +201523 |
| 8modern | 78 | Schmidt, Travis (1496) | Lost 1-2 | -181505 |
| average opponent: 1546record: 3-3 | new rating: 1505 | |||
| Grand Prix Seville 2003 (LGN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 168 | Alberti, Valentin (1500) | Lost 0-2 | -181482 |
| 2sealed | 303 | Molina, Emilio (1482) | Won 2-1 | +181500 |
| 3sealed | 188 | Garcia Freixa, Marc (1500) | Won 2-0 | +181518 |
| 4sealed | 87 | Colom, Cristobal (1518) | Lost 1-2 | -181500 |
| 5sealed | 247 | Garcia, Lucas (1501) | Lost 0-2 | -181482 |
| 6sealed | 232 | Tierno, Julian (1482) | Won 2-0 | +181500 |
| 7sealed | 205 | Rios, Jose (1507) | Won 2-0 | +181518 |
| 8sealed | 125 | Xavier, Carlos (1520) | Lost 0-2 | -181500 |
| average opponent: 1501record: 4-4 | new rating: 1500 | |||