Martinez, Nelson
Current rating: 1614
Record: 12-6
| Regional Championships Mexico City 2023 Cycle 4 (pioneer) | starting rating: 1524 | |||
| round | table | opponent (rating) | result | Δrating |
| 1pioneer | 51 | Gonzalez, David [MEX] (1451) | Won 2-1 | +171541 |
| 2pioneer | 39 | Verdugo, Octavio (1522) | Won 2-0 | +171558 |
| 3pioneer | 5 | Silva, Dagoberto (1659) | Won 2-1 | +201578 |
| 4pioneer | 6 | Molina, Wilberto (1686) | Won 2-0 | +201598 |
| 5pioneer | 4 | Molina, Pedro (1572) | Won 2-0 | +181616 |
| 6pioneer | 3 | Saenz, Ivan (1576) | Lost 1-2 | -191597 |
| 7pioneer | 4 | Ramirez de Arellano Garcia, Bruno (1579) | Won 2-1 | +181615 |
| 8pioneer | 2 | Pereira, Alejandro (1605) | ID | 01615 |
| Qpioneer | Saenz, Ivan (1592) | Won 2-0 | +171632 | |
| Spioneer | Pereira, Alejandro (1626) | Lost 0-2 | -181614 | |
| average opponent: 1587record: 7-2-1 | new rating: 1614 | |||
| Grand Prix Costa Rica 2016 (SOI standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 100 | Canepa Casabo, Adrian (1561) | Won 2-1 | +191519 |
| 2standard | 91 | Aguero Culligan, Mauricio Enrique (1628) | Lost 0-2 | -161503 |
| 3standard | 168 | Gurevich, Misha (1636) | Lost 0-2 | -161487 |
| 4standard | 179 | Sanchez Saborio, Gregory (1481) | Lost 1-2 | -181469 |
| 5standard | 198 | Botero Giraldo, Jose Alejandro (1465) | Lost 1-2 | -181451 |
| 6standard | 218 | Aguilar, Kevin (1446) | Won 2-0 | +181469 |
| 7standard | 196 | Hernandez, Cristian (1466) | Won 2-0 | +181487 |
| 8standard | 172 | Aviles, Juan Jose (1482) | Won 2-0 | +181505 |
| 9standard | 138 | Biaggi, Andrea (1561) | Won 2-1 | +191524 |
| average opponent: 1525record: 5-4 | new rating: 1524 | |||