Chen, Tsung
Current rating: 1352
Record: 1-10
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1379 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1529 | Myers, Kirby (1500) | Lost 0-2 | -161363 |
| 2sealed | 1715 | Fair, Logan (1481) | Won 2-1 | +201383 |
| 3sealed | 1630 | Holguin Rubio, Gabriel (1499) | Lost 1-2 | -161367 |
| 4sealed | 1643 | Hernandez, David (1485) | Lost 0-2 | -151352 |
| top | average opponent: 1491record: 1-3 | new rating: 1352 | ||
| Grand Prix Austin 2012 (ISD limited) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 17 | Magelssen, Josh (1500) | Lost 1-2 | -171412 |
| 2sealed | 355 | Moreno, Raine (1482) | Lost 1-2 | -171395 |
| 3sealed | 393 | Riggs, Michael (1496) | Lost 0-2 | -161379 |
| top | average opponent: 1493record: 0-3 | new rating: 1379 | ||
| Grand Prix Portland 2010 (M11 limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 287 | Braymer, Wesley (1500) | Lost 1-2 | -181446 |
| 2sealed | 483 | Tsoi, Joey (1468) | Lost 0-2 | -171429 |
| top | average opponent: 1484record: 0-2 | new rating: 1429 | ||
| Grand Prix Kansas City 2008 (ALA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 134 | Booher, Julian (1518) | Lost 0-2 | -181482 |
| 3sealed | 197 | Laake, Michael (1441) | Lost 1-2 | -181464 |
| top | average opponent: 1480record: 0-2 | new rating: 1464 | ||