Jonathan M. L,
Current rating: 1514
Record: 6-6
| Grand Prix Rio de Janeiro 2013 (GTC standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 4 | Elizalde, Victor (1565) | Lost 1-2 | -171483 |
| 5standard | 4 | Medeiros Merjam, Guilherme (1715) | Won 2-0 | +221505 |
| 6standard | 4 | dos Santos Esteves, Carlos Alexandre (1604) | Lost 0-2 | -161489 |
| 7standard | 4 | Tanaka, Thiago Augusto (1536) | Won 2-1 | +191508 |
| 8standard | 4 | Naganawa, Luciano (1557) | Won 2-1 | +191527 |
| 9standard | 4 | Castro, Juan Manuel (1628) | Won 2-0 | +201547 |
| 10standard | 4 | Pires, Bruno (1561) | Lost 1-2 | -181529 |
| 11standard | 4 | Prieto, Santiago A (1554) | Lost 0-2 | -181511 |
| 12standard | 4 | Silva, Danilo (1579) | Lost 0-2 | -161495 |
| 13standard | 4 | Lang, Mauricio (1536) | Won 2-0 | +181513 |
| 14standard | 38 | Seidl, Fernando (1518) | Won 2-0 | +181531 |
| 15standard | 31 | Akio Yanagiura, Matheus (1540) | Lost 1-2 | -171514 |
| average opponent: 1574record: 6-6 | new rating: 1514 | |||