Carman, Chad
Current rating: 1376
| Grand Prix Toronto 2015 (DTK standard) | starting rating: 1448 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 41 | Dowling, Ed (1416) | Lost 0-2 | -181430 |
| 2standard | 585 | Whitehead, Jason (1390) | Lost 1-2 | -191411 |
| 3standard | 703 | McCormick, Greg (1409) | Lost 0-2 | -181393 |
| 4standard | 734 | Beddia, Matthew (1446) | Lost 0-2 | -171376 |
| top | average opponent: 1415record: 0-4 | new rating: 1376 | ||
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 796 | Buchanan, Brian (1482) | Lost 0-2 | -181466 |
| 2sealed | 1152 | Rice, Nathan (1482) | Won 2-1 | +181484 |
| 3sealed | 963 | Gunn, Taylor (1555) | Lost 0-2 | -171467 |
| 4sealed | 1115 | Kizer, Chris E (1469) | Lost 0-2 | -181449 |
| 5sealed | 1092 | Bennett, Geoffrey (1466) | Won 2-1 | +191468 |
| 6sealed | 1009 | Brooks, John T (1383) | Lost 0-2 | -201448 |
| top | average opponent: 1473record: 2-4 | new rating: 1448 | ||
| Grand Prix Orlando 2012 (ISD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 68 | Zavagnini, Franco (1452) | Lost 0-2 | -191481 |
| 2standard | 324 | Jalm, Carl (1482) | Won 2-0 | +181499 |
| 3standard | 177 | Scott, Stephen (1674) | Lost 0-2 | -151484 |
| 4standard | 359 | Husted, Joshua (1466) | Lost 1-2 | -181466 |
| 5standard | 380 | Carman, Todd (1463) | Won 2-0 | +181484 |
| top | average opponent: 1507record: 2-3 | new rating: 1484 | ||