Ramirez Mesen, Melvin Andres
Current rating: 1517
Record: 9-8
| Grand Prix Mexico City 2018 (GRN limited) | starting rating: 1515 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 65 | Aguilar Granados, Jesus Carlos (1632) | Lost 0-2 | -161499 |
| 2sealed | 109 | Sanchez Gaos, Rodrigo (1482) | Won 2-1 | +181517 |
| 3sealed | 151 | Tarazona, Diego (1575) | Lost 1-2 | -171500 |
| 4sealed | 170 | Carpinteyro, Gilberto (1484) | Won 2-0 | +181518 |
| 5sealed | 145 | Sorroza Tejada, Alejandro Rodolfo (1488) | Won 2-0 | +171535 |
| 6sealed | 69 | Balderas Ruiz, Jose Luis (1538) | Won 2-0 | +181553 |
| 7sealed | 60 | Arce King, Guillermo (1574) | Lost 0-2 | -171536 |
| 8sealed | 88 | Diaz Ayon, Cristian (1521) | Lost 0-2 | -191517 |
| average opponent: 1537record: 4-4 | new rating: 1517 | |||
| Grand Prix Mexico City 2016 (OGW limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 54 | Polanco, Ricardo (1500) | Won 2-0 | +181518 |
| 2sealed | 75 | Sanchez, Max (1516) | Lost 0-2 | -181500 |
| 3sealed | 165 | Ugalde Valladolid, Carlos Eduardo (1500) | Won 2-1 | +181518 |
| 4sealed | 103 | Cabrera Giron, Luis Ernesto (1478) | Lost 0-2 | -191499 |
| 5sealed | 194 | Bolanos, Diego (1407) | Lost 0-2 | -191480 |
| 6sealed | 249 | Briceno Zurita, Angel Alberto (1492) | Won 2-0 | +181498 |
| 7sealed | 197 | Crespo Orozco, Gabriel (1483) | Won 2-1 | +181516 |
| 8sealed | 163 | Guzman, Edyamin (1464) | Won 2-1 | +171533 |
| 9sealed | 112 | Hernandez Miramontes, Victor Daniel (1571) | Lost 1-2 | -181515 |
| average opponent: 1490record: 5-4 | new rating: 1515 | |||