Pedro, James
Current rating: 1417
Record: 4-9
| Grand Prix Rio de Janeiro 2013 (GTC standard) | starting rating: 1467 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 137 | Alcalde, Eduardo (1520) | Won 2-0 | +191486 |
| 2standard | 13 | Pereira, Weder (1531) | Lost 0-2 | -171469 |
| 3standard | 223 | Angelo, Marcus Vinicius (1520) | Lost 1-2 | -171452 |
| 4standard | 224 | Didona, Jonata (1500) | Lost 1-2 | -171435 |
| 5standard | 272 | Reina, Pedro (1465) | Lost 0-2 | -181417 |
| average opponent: 1507record: 1-4 | new rating: 1417 | |||
| Grand Prix Santiago 2011 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 127 | Santamaria, Rodrigo (1500) | Won 2-1 | +181518 |
| 2sealed | 153 | Hahn Musiate, Sebastia (1518) | Won 2-0 | +181536 |
| 3sealed | 7 | Navarro, Christian g (1536) | Won 2-0 | +181554 |
| 4sealed | 13 | Martins, Mateus (1517) | Lost 1-2 | -191535 |
| 5sealed | 65 | Bernabe, Julio (1641) | Lost 1-2 | -161519 |
| 6sealed | 132 | Moschini, Esteban (1634) | Lost 0-2 | -161503 |
| 7sealed | 168 | Berrios, Pablo (1501) | Lost 0-2 | -181485 |
| 8sealed | 165 | Santander, Luis (1483) | Lost 0-2 | -181467 |
| average opponent: 1541record: 3-5 | new rating: 1467 | |||