Balderrama Carmona, Samuel
Current rating: 1422
| Grand Prix Mexico City 2016 (OGW limited) | starting rating: 1466 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 224 | Leon Acevedo, Daniel (1483) | Lost 0-2 | -181448 |
| 2sealed | 264 | Rivera Perez, Israel (1342) | Won 2-0 | +161464 |
| 3sealed | 218 | Mondragon, Jose (1468) | Won 2-1 | +181482 |
| 4sealed | 223 | Sochurek, Petr (2128) | Lost 0-2 | -71475 |
| 5sealed | 249 | Ancona Licea, Javier (1501) | Lost 1-2 | -181457 |
| 6sealed | 300 | Cruz Brieno, David (1498) | Lost 0-2 | -171440 |
| 7sealed | 282 | Garcia Navarro, Carlos Eduardo (1462) | Lost 0-2 | -181422 |
| top | average opponent: 1555record: 2-5 | new rating: 1422 | ||
| Grand Prix Mexico City 2015 (FRF limited) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 38 | Alarcon Zepeda, Nestor Fernando (1500) | Won 2-0 | +181521 |
| 2sealed | 114 | Retureta Baltazar, Julio Roberto (1484) | Lost 0-2 | -191502 |
| 3sealed | 135 | Ehrli, Daniel (1501) | Lost 1-2 | -181484 |
| 4sealed | 228 | Mejia, Gerardo (1481) | Won 2-0 | +181502 |
| 5sealed | 219 | Quintanar Martinez, Victor Hugo (1499) | Lost 0-2 | -181484 |
| 6sealed | 206 | Hernandez Castillo, Oscar (1486) | Lost 0-2 | -181466 |
| top | average opponent: 1492record: 2-4 | new rating: 1466 | ||
| Grand Prix Albuquerque 2013 (THS standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 260 | Allred, Joshua (1552) | Lost 1-2 | -171483 |
| 3standard | 357 | Smith, Kit (1499) | Won 2-0 | +181501 |
| 4standard | 307 | Taylor, Matthew (1466) | Lost 1-2 | -181483 |
| 5standard | 366 | Peterson, Erik (1498) | Won 2-0 | +181501 |
| 6standard | 285 | Villela Segura, Jesus (1600) | Lost 1-2 | -161485 |
| 7standard | 338 | Jones, Will C (1544) | Lost 0-2 | -171468 |
| 8standard | 327 | Reinhart, Torrey (1415) | Won 2-0 | +171485 |
| 9standard | 289 | Reedy, Brandon (1481) | Won 2-0 | +181503 |
| top | average opponent: 1507record: 4-4 | new rating: 1503 | ||