Martin, Jimmy
Current rating: 1638
Record: 17-9
| Grand Prix Atlantic City 2015 (DTK limited) | starting rating: 1594 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 296 | Patell, Cyrus (1500) | Lost 1-2 | -201574 |
| 2sealed | 497 | Rivas, Eduardo (1444) | Won 2-1 | +161590 |
| 3sealed | 396 | Ciammetti, Casey (1523) | Won 2-1 | +161606 |
| 4sealed | 209 | Getz, Joe (1518) | Lost 0-2 | -191587 |
| 5sealed | 522 | Nadeau, Max (1507) | Won 2-0 | +161603 |
| 6sealed | 345 | Fucello, Joe (1520) | Won 2-0 | +171620 |
| 7sealed | 299 | Nelms, Kemp (1302) | Won 2-0 | +121632 |
| 8sealed | 140 | Corvese, Harry (1762) | Won 2-0 | +211653 |
| 9sealed | 135 | Tomajko, Oliver (1832) | Lost 0-2 | -151638 |
| top | average opponent: 1545record: 6-3 | new rating: 1638 | ||
| Grand Prix Boston-Worcester 2014 (modern) | starting rating: 1539 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 98 | Cooley, Jeffrey (1500) | Won 2-0 | +181557 |
| 2modern | 80 | Norton, Chet (1482) | Won 2-0 | +161573 |
| 3modern | 175 | Ruess, Rio (1489) | Won 2-1 | +171590 |
| 4modern | 79 | Rinehart-Jones, Charlie (1765) | Lost 0-2 | -151575 |
| 5modern | 245 | Knabbe, Jack (1534) | Won 2-1 | +171592 |
| 6modern | 39 | Barlow, David (1733) | Won 2-1 | +211613 |
| 7modern | 90 | Spinelli, Don (1545) | Won 2-1 | +161629 |
| 8modern | 41 | Woods, James (1595) | Lost 1-2 | -181611 |
| 9modern | 55 | Scott, Matt (1659) | Lost 0-2 | -171594 |
| top | average opponent: 1589record: 6-3 | new rating: 1594 | ||
| Grand Prix Philadelphia 2012 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 147 | Lam, Richard (1500) | Lost 0-2 | -181482 |
| 2sealed | 342 | Tubergen, Pieter (1482) | Won 2-0 | +181500 |
| 3sealed | 306 | Forrest, Brad (1563) | Lost 1-2 | -171483 |
| 4sealed | 422 | Estilow, Bradley (1486) | Won 2-1 | +181501 |
| 5sealed | 228 | Burrows, Irene (1504) | Won 2-0 | +181519 |
| 6sealed | 189 | Seipp, Brian (1512) | Won 2-1 | +181537 |
| 7sealed | 99 | Herr, Joshua (1663) | Won 2-1 | +201557 |
| 8sealed | 86 | Mallory, Brendan (1554) | Lost 1-2 | -181539 |
| top | average opponent: 1533record: 5-3 | new rating: 1539 | ||