Cotten, Joe
Current rating: 1465
Record: 5-7
| Grand Prix Columbus 2016 (legacy) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 133 | Dugger, Tyler (1500) | Won 2-0 | +181519 |
| 2legacy | 336 | Willis, Tim (1500) | Won 2-0 | +181537 |
| 3legacy | 380 | Baxter III, Lincoln (1623) | Lost 0-2 | -161521 |
| 4legacy | 449 | Chang, Elliot (1518) | Lost 1-2 | -191502 |
| 5legacy | 591 | Farrell, Michael 8251 (1500) | Lost 1-2 | -181484 |
| 6legacy | 655 | Turnbull, Chris (1386) | Lost 0-2 | -191465 |
| average opponent: 1505record: 2-4 | new rating: 1465 | |||
| Grand Prix Las Vegas 2015 (2) (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 47 | Johnson, Chase (1416) | Won 2-1 | +161516 |
| 2sealed | 163 | Kwiatkowski, Mark (1466) | Won 2-0 | +181534 |
| 3sealed | 131 | Tormos, Ervin (1818) | Lost 1-2 | -131521 |
| 4sealed | 153 | LeVan, John (1467) | Lost 1-2 | -191502 |
| 5sealed | 250 | Collado, Christopher (1502) | Won 2-1 | +181520 |
| 6sealed | 134 | Fyfe, Max (1502) | Lost 0-2 | -191501 |
| average opponent: 1529record: 3-3 | new rating: 1501 | |||