Martin, Benjamin A
Current rating: 1477
| Grand Prix Dallas-Fort Worth 2013 (THS standard) | starting rating: 1450 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 179 | Hanna, Wesley (1500) | Won 2-0 | +191469 |
| 2standard | 190 | Zylberman, Mike (1482) | Draw 1-1 | 01469 |
| 3standard | 255 | Roberts, Brock (1531) | Lost 0-2 | -171452 |
| 4standard | 354 | Conley, Jonathan (1469) | Draw 1-1 | +11453 |
| 5standard | 398 | Patton, Ariel (1501) | Lost 1-2 | -171436 |
| 6standard | 392 | Egan, Paul (1481) | Won 2-0 | +181454 |
| 7standard | 337 | Davidson, Scott (1397) | Won 2-0 | +171471 |
| 8standard | 282 | Scott, Matt (1731) | Won 2-0 | +231494 |
| 9standard | 241 | Arnaud, John (1569) | Lost 0-2 | -171477 |
| top | average opponent: 1518record: 4-3-2 | new rating: 1477 | ||
| Grand Prix Kansas City 2008 (ALA limited) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 130 | Hunt, Tim R (1557) | Lost 1-2 | -171467 |
| 3sealed | 267 | Weil, Alan (1518) | Lost 1-2 | -171450 |
| top | average opponent: 1538record: 0-2 | new rating: 1450 | ||
| Grand Prix Dallas 2007 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2extended | 169 | Rumans, Troy M (1487) | Lost 0-2 | -181482 |
| 3extended | 176 | Ellis, Kenneth (1520) | Won 0-0 | +181500 |
| 4extended | 214 | Adkins, Joshua (1530) | Won 2-0 | +191519 |
| 5extended | 114 | Fuentes, Jeremy (1522) | Lost 1-2 | -181501 |
| 6extended | 183 | Nelson, Will (1547) | Lost 1-2 | -171484 |
| top | average opponent: 1521record: 2-3 | new rating: 1484 | ||