Cobb, Jacob
Current rating: 1427
Record: 0-4
| Grand Prix Denver 2015 (KTK standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 430 | Phillips, Tony Jr. (1509) | Lost 1-2 | -181482 |
| 2standard | 519 | Grundmeier, Ryan (1481) | Lost 1-2 | -181464 |
| 3standard | 628 | Awtrey, Kevin (1430) | Lost 1-2 | -181446 |
| 4standard | 664 | Novoa, Cliff (1415) | Lost 0-2 | -191427 |
| average opponent: 1459record: 0-4 | new rating: 1427 | |||