Castano Collazos, Eduardo
Current rating: 1452
Record: 2-5-1
| Grand Prix Mexico City 2018 (GRN limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 113 | Gonzalez Vidana, Carlos Adrian (1557) | Lost 0-2 | -171483 |
| 2sealed | 49 | Marroquin, Thalia (1340) | Lost 1-2 | -211462 |
| 3sealed | 198 | Serrano, Alexis (1650) | Lost 0-2 | -141448 |
| 4sealed | 189 | Gonzalez Ley, Gerardo Jareth (1492) | Draw 1-1 | +11449 |
| 5sealed | 181 | Huerta, Pablo (1600) | Lost 1-2 | -161433 |
| 6sealed | 168 | Osuna Navarro, Samir (1456) | Won 2-0 | +191452 |
| 7sealed | 146 | Obregon Morales, Jose Donaldo (1432) | Won 2-1 | +171469 |
| 8sealed | 124 | Cisneros, Edgar (1523) | Lost 1-2 | -171452 |
| average opponent: 1506record: 2-5-1 | new rating: 1452 | |||