Zamudio Jimenez, Ivan Emmanuel
Current rating: 1534
Record: 10-10
| Grand Prix Mexico City 2018 (GRN limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 52 | Tacher, Jaime (1484) | Won 2-0 | +181500 |
| 4sealed | 13 | Gonzalez Herrera, Alejandro Aaron (1506) | Won 2-0 | +181518 |
| 5sealed | 19 | Wredberg, Christopher (1582) | Won 2-0 | +191537 |
| 6sealed | 10 | Pisano, Rob (1943) | Won 2-1 | +251562 |
| 7sealed | 5 | Valladares Grimaldo, Juan Jose (1660) | Lost 0-2 | -161546 |
| 8sealed | 5 | Juarez, Fernando (1636) | Lost 0-2 | -161530 |
| 9sealed | 30 | Aguilera, Ryder (1730) | Lost 0-2 | -151515 |
| 10draft | 14 | Garcia Rosas, Jose Daniel (1915) | Lost 0-2 | -111504 |
| 11draft | 17 | Martinez Perez, David (1666) | Lost 1-2 | -151489 |
| 12draft | 16 | Botis, Juan Carlos (1747) | Won 2-0 | +231512 |
| 13draft | 17 | Triani, Matteo (1566) | Won 2-0 | +191531 |
| 14draft | 17 | Valdovinos, Froylan (1535) | Won 2-0 | +181549 |
| 15draft | 17 | Martinez Perez, David (1702) | Lost 0-2 | -151534 |
| average opponent: 1667record: 7-6 | new rating: 1534 | |||
| Grand Prix Mexico City 2005 (Kamigawa block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 36 | Barros Sanchez, Alejandro (1500) | Won 2-1 | +181518 |
| 2block | 51 | Perez Garcia, Victor Alejandro (1500) | Lost 1-2 | -181500 |
| 3block | 58 | Zamudio, Ivan (1500) | Lost 0-2 | -181482 |
| 4block | 101 | Galindo Martinez, Jose Juan (1499) | Won 2-0 | +181500 |
| 5block | 106 | Larrondo, Rodrigo (1500) | Lost 1-2 | -181482 |
| 6block | 116 | Lira Hernandez, Fernando (1482) | Won 2-1 | +181500 |
| 7block | 85 | Nolacea Lopez, Jose Luis (1500) | Lost 0-2 | -181482 |
| average opponent: 1497record: 3-4 | new rating: 1482 | |||