Kathrens, Joel
Current rating: 1430
Record: 3-7-1
| Grand Prix Las Vegas 2018 (limited) (DOM limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 176 | Jacobs, Ande (1562) | Lost 0-2 | -161466 |
| 2sealed | 477 | Pieron, Bob (1469) | Lost 0-2 | -181448 |
| 3sealed | 808 | Cross, Robert (1467) | Lost 0-2 | -181430 |
| average opponent: 1499record: 0-3 | new rating: 1430 | |||
| Grand Prix Vancouver 2016 (OGW limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 499 | Dunkelberg, Joel (1481) | Draw 1-1 | 01500 |
| 2sealed | 462 | Molendyk, Kevin (1499) | Won 2-0 | +181518 |
| 3sealed | 347 | Van Horne, Gregory (1517) | Lost 0-0 | -181500 |
| 4sealed | 544 | Hembroff, Alexander (1498) | Won 2-1 | +181518 |
| 5sealed | 371 | Kim, Woo Sung (1519) | Won 2-1 | +181536 |
| 6sealed | 226 | Perez, Ryan (1574) | Lost 0-2 | -181518 |
| 7sealed | 348 | Spence, Andrew (1505) | Lost 0-2 | -181500 |
| 8sealed | 431 | Van Slyke, Andre (1501) | Lost 0-2 | -181482 |
| average opponent: 1512record: 3-4-1 | new rating: 1482 | |||