Yu, Delwin
Current rating: 1509
Record: 6-6
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1331 | Meyers, Tim (1500) | Won 2-0 | +181518 |
| 2sealed | 1651 | Disney, Justis (1518) | Lost 1-2 | -181500 |
| 3sealed | 1624 | Archuleta, Ryan (1499) | Won 2-1 | +181518 |
| 4sealed | 1708 | Huang, Jason (1770) | Lost 0-2 | -131505 |
| 5sealed | 1339 | Kim, Dae (1501) | Won 2-1 | +181523 |
| 6sealed | 1125 | Lapine, Michael (1791) | Lost 0-2 | -141509 |
| average opponent: 1597record: 3-3 | new rating: 1509 | |||
| Grand Prix Lincoln 2012 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 27 | Williamson, Colin (1500) | Lost 1-2 | -181482 |
| 2modern | 206 | Sommers, Eric (1482) | Won 2-0 | +181500 |
| 3modern | 197 | Henderson, Jon (1499) | Won 2-0 | +181518 |
| 4modern | 229 | Strause, Garrett (1517) | Won 2-1 | +181536 |
| 5modern | 107 | Lee, Alex (1558) | Lost 1-2 | -181518 |
| 6modern | 176 | Oakland, Andrew (1514) | Lost 1-2 | -181500 |
| average opponent: 1512record: 3-3 | new rating: 1500 | |||