Clarke, James
Current rating: 1485
Record: 5-6
| Grand Prix Calgary 2013 (M14 standard) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 33 | Sawicki, Sylvester (1500) | Lost 0-0 | -181484 |
| 2standard | 186 | Pragnell, Mike (1482) | Lost 0-2 | -181466 |
| 3standard | 267 | Bookhout, Corey (1464) | Won 2-0 | +181484 |
| 4standard | 265 | Hewitt, Chris (1524) | Won 2-1 | +191503 |
| 5standard | 173 | Duong, Jade (1485) | Lost 0-2 | -181485 |
| average opponent: 1491record: 2-3 | new rating: 1485 | |||
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 102 | Kho, Kamal (1476) | Won 2-0 | +181518 |
| 2sealed | 102 | Burkhart, Corey (1596) | Lost 0-2 | -171501 |
| 3sealed | 102 | Blyden, Jeffrey (1735) | Lost 1-2 | -141487 |
| 4sealed | 102 | Walthers, Chris (1482) | Won 2-0 | +181505 |
| 5sealed | 102 | Ellis, Bennett (1503) | Won 2-1 | +181523 |
| 6sealed | 102 | Espinoza, Nathan (1366) | Lost 0-2 | -211502 |
| average opponent: 1526record: 3-3 | new rating: 1502 | |||