Martinez, Benjamin
Current rating: 1430
Record: 4-8-1
| Grand Prix Richmond 2017 (AKH limited) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 424 | Collins, Chris (1458) | Lost 0-2 | -181447 |
| 2sealed | 429 | Gray, Donald (1482) | Draw 1-1 | 01447 |
| 3sealed | 650 | Daniel, Benjamin (1572) | Lost 1-2 | -151432 |
| 4sealed | 716 | Hacker, Micheal (1308) | Won 2-0 | +151447 |
| 5sealed | 617 | Ahles, Eric (1475) | Won 2-0 | +191466 |
| 6sealed | 492 | Karsten, James (1502) | Lost 1-2 | -181448 |
| 7sealed | 541 | Wrede, Veronika (1454) | Won 2-0 | +191467 |
| 8sealed | 448 | Marquez, Chris (1474) | Lost 0-2 | -181449 |
| 9sealed | 416 | Marmorato, Matthew (1414) | Lost 0-2 | -191430 |
| average opponent: 1460record: 3-5-1 | new rating: 1430 | |||
| Grand Prix Santiago 2014 (KTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 37 | Gallegos, Joaquin (1518) | Lost 0-2 | -181482 |
| 3standard | 194 | Valverde, Carlos (1503) | Lost 0-2 | -171465 |
| 4standard | 252 | Lavergne, Matias (1481) | Won 2-0 | +181483 |
| 5standard | 191 | Ruiz Duque, Ricardo (1467) | Lost 0-2 | -181465 |
| average opponent: 1492record: 1-3 | new rating: 1465 | |||