Olmos luna, Juan Carlos
Current rating: 1517
Record: 3-2-2
| Grand Prix Mexico City 2005 (Kamigawa block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 17 | De la torre Ortiz, Jose Vent (1500) | Won 2-1 | +181518 |
| 2block | 15 | Urbina, Roberto (1518) | Won 2-0 | +181536 |
| 3block | 13 | Rivera Tello, Alejandro (1536) | Won 2-0 | +181554 |
| 4block | 11 | Denis, Rafael (1518) | Lost 1-2 | -191535 |
| 5block | 58 | Meza Ponce, Luis Eduardo (1535) | Draw 1-1 | 01535 |
| 6block | 39 | Vargas Rosas, Enrique (1535) | Lost 0-2 | -181517 |
| 7block | 64 | Martinez, Jorge (1521) | Draw 1-1 | 01517 |
| average opponent: 1523record: 3-2-2 | new rating: 1517 | |||