McGraw, Nathan
Current rating: 1540
| Grand Prix Detroit 2013 (modern) | starting rating: 1541 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 158 | Burns, Nathan R (1504) | Won 0-0 | +181559 |
| 3modern | 271 | Sun, Blake Chuan Xiang (1575) | Lost 1-2 | -181541 |
| 4modern | 410 | Waller, Justin (1518) | Won 2-1 | +181559 |
| 5modern | 244 | Barton, Ian (1510) | Won 2-1 | +171576 |
| 6modern | 170 | Moskal, Greg (1558) | Lost 0-2 | -191557 |
| 7modern | 284 | Sheldon, Cory (1536) | Won 2-0 | +181575 |
| 8modern | 319 | Lanigan, Mike (1677) | Lost 0-2 | -161559 |
| 9modern | 210 | Nightingale, Ryan (1523) | Lost 0-2 | -191540 |
| top | average opponent: 1550record: 4-4 | new rating: 1540 | ||
| Grand Prix Columbus 2012 (modern) | starting rating: 1506 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 127 | Kinney, Kirra (1500) | Won 2-0 | +181524 |
| 2modern | 50 | Colegrove, Bobby (1500) | Won 2-0 | +181542 |
| 3modern | 92 | McDonald, Daniel (1536) | Lost 0-2 | -181524 |
| 4modern | 337 | Scalzo, Anthony (1446) | Won 2-1 | +161540 |
| 5modern | 136 | Berlingieri, Anthony (1681) | Lost 0-2 | -151525 |
| 6modern | 254 | Prephan, David (1456) | Lost 1-2 | -191506 |
| 7modern | 286 | LAWS, BRIAN L (1502) | Won 2-0 | +171523 |
| 8modern | 211 | BRICKEY, JAKE (1518) | Won 2-0 | +181541 |
| top | average opponent: 1517record: 5-3 | new rating: 1541 | ||
| Grand Prix Nashville 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 25 | Bartl, Anthony (1500) | Won 2-0 | +181518 |
| 2sealed | 105 | Canode, Alan R (1623) | Lost 1-2 | -161502 |
| 3sealed | 184 | Langrall, Martin (1465) | Won 2-1 | +171519 |
| 4sealed | 114 | Moore, Jeremy (1563) | Lost 0-2 | -171502 |
| 5sealed | 252 | Burton, Cody (1502) | Won 2-1 | +181520 |
| 6sealed | 189 | Ford, Jason (1760) | Lost 1-2 | -141506 |
| top | average opponent: 1569record: 3-3 | new rating: 1506 | ||