Martin, Walter
Current rating: 1394
Record: 1-7
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 145 | Lehrke, Michael (1464) | Lost 1-2 | -171431 |
| 2sealed | 222 | Curran, Brandon (1438) | Lost 0-2 | -181413 |
| 3sealed | 294 | Navarro, Jonathan (1464) | Won 2-0 | +191432 |
| 4sealed | 248 | Kiefer, Quinn (1383) | Lost 0-2 | -191413 |
| 5sealed | 222 | Van Dusen, David (1384) | Lost 0-2 | -191394 |
| average opponent: 1427record: 1-4 | new rating: 1394 | |||
| Grand Prix Baltimore 2014 (KTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 131 | Brady, Jared E (1500) | Lost 0-2 | -181482 |
| 2sealed | 471 | Limber, Jerry (1454) | Lost 0-2 | -191463 |
| 3sealed | 524 | Snow, Daniel (1620) | Lost 0-2 | -151448 |
| average opponent: 1525record: 0-3 | new rating: 1448 | |||