George C.,
Current rating: 1516
Record: 8-8-1
| Grand Prix Santiago 2013 (THS standard) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 174 | Bascur, Guido (1500) | Won 2-0 | +191481 |
| 2modern | 104 | bastias, ibar (1521) | Won 2-1 | +191500 |
| 3modern | 112 | Rausch, German (1500) | Won 2-0 | +181518 |
| 4modern | 84 | Harris, Edwin (1659) | Lost 1-2 | -161502 |
| 5modern | 71 | Leveratto, Matias (1510) | Won 2-0 | +181520 |
| 6modern | 64 | Navarro, Ignacio (1539) | Won 2-0 | +191539 |
| 7modern | 184 | del Fierro, Gonzalo (1728) | Lost 1-2 | -151524 |
| 8modern | 98 | Larrousse, Gonzalo (1526) | Won 2-0 | +181542 |
| 9modern | 52 | Contreras, Hugo (1682) | Won 2-0 | +211563 |
| 10modern | 27 | Jaudy, Tulio (1778) | Lost 0-2 | -141549 |
| 11modern | 47 | Rioseco Norambuena, Luis (1577) | Draw 1-1 | 01549 |
| 12modern | 38 | Quintana, Guido (1735) | Lost 1-2 | -151534 |
| 13modern | 43 | Gaete Quezada, Daniel (1509) | Lost 1-2 | -181516 |
| average opponent: 1597record: 7-5-1 | new rating: 1516 | |||
| Grand Prix Rio de Janeiro 2013 (GTC standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 184 | Caffaro, Bruno (1500) | Won 2-0 | +181518 |
| 2standard | 139 | Guimaraes, Caue (1452) | Lost 1-2 | -191499 |
| 3standard | 102 | Cabral, Paulo (1468) | Lost 1-2 | -191480 |
| 4standard | 275 | Leite Neto, Herminio F (1483) | Lost 0-2 | -181462 |
| average opponent: 1476record: 1-3 | new rating: 1462 | |||