Grantham, James
Current rating: 1483
Record: 4-5
| Grand Prix Kansas City 2013 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 44 | Nichols, Steven (1500) | Lost 0-2 | -181482 |
| 2modern | 256 | Ortiz, Omar (1484) | Lost 1-2 | -181464 |
| 3modern | 380 | Thompson, Michael (1521) | Lost 0-2 | -171447 |
| 4modern | 79 | Freeman, David (1428) | Won 2-0 | +181465 |
| 5modern | 395 | Mercer, Daniel (1463) | Won 2-1 | +181483 |
| 6modern | 321 | Seely, Noah (1485) | Lost 1-2 | -181465 |
| 7modern | 292 | Taylor, Zachary (1476) | Won 2-1 | +181483 |
| 8modern | 240 | Lottich, Chris (1480) | Won 2-1 | +181501 |
| 9modern | 170 | Klein, david w (1504) | Lost 0-2 | -181483 |
| average opponent: 1482record: 4-5 | new rating: 1483 | |||