Cotter, Jamie
Current rating: 1640
Record: 17-11
| Grand Prix Oakland 2019 (modern) | starting rating: 1526 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 83 | Hubbard, John (1477) | Lost 0-2 | -191507 |
| 2modern | 345 | Alcaraz, Alex (1482) | Won 2-0 | +171524 |
| 3modern | 320 | Walters, Noah (1689) | Won 2-0 | +211545 |
| 4modern | 332 | Teniente, Alex (1562) | Won 2-1 | +191564 |
| 5modern | 94 | EDWARDS, NICHOLAS (1538) | Won 2-0 | +171581 |
| 6modern | 100 | Tan, Richard (2005) | Won 2-0 | +261607 |
| 7modern | 28 | Dodge, Joel (1799) | Won 2-0 | +211628 |
| 8modern | 39 | Nickel, Matthew (1619) | Won 2-0 | +181646 |
| 9modern | 7 | Colley, Urchin (1594) | Won 2-1 | +171663 |
| 10modern | 14 | Gonzalez, Juan Pablo (1739) | Won 2-0 | +191682 |
| 11modern | 9 | Dracoulis, Garth (1733) | Lost 0-2 | -171665 |
| 12modern | 23 | Friedman, Ben (2040) | Won 2-1 | +251690 |
| 13modern | 5 | Mays, Jacob (1651) | Lost 0-2 | -191671 |
| 14modern | 11 | Cochran, Hunter (1967) | Lost 0-2 | -131658 |
| 15modern | 32 | Irwin, Sean (1647) | Lost 1-2 | -181640 |
| average opponent: 1703record: 10-5 | new rating: 1640 | |||
| Grand Prix Los Angeles 2016 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 470 | Draz, Emmett (1500) | Won 2-0 | +181518 |
| 2modern | 142 | Nguyen, David T (1489) | Lost 1-2 | -191499 |
| 3modern | 887 | Pomerico, Daniel (1501) | Won 2-0 | +191518 |
| 4modern | 321 | Wu, Donald (1515) | Won 2-0 | +171535 |
| 5modern | 327 | Hitt, Brandon (1562) | Lost 0-2 | -171518 |
| 6modern | 509 | Stevens, Preston (1483) | Won 2-1 | +171535 |
| 7modern | 343 | Yeem, Soohwang (1835) | Lost 1-2 | -121523 |
| 8modern | 379 | Zunter, Brian (1698) | Won 2-1 | +211544 |
| 9modern | 394 | Tu, Nicholas (1512) | Won 2-1 | +171561 |
| 10modern | 289 | Gates, James (1750) | Lost 1-2 | -141547 |
| 11modern | 281 | Sonnemaker, Andrew (1540) | Won 2-1 | +171564 |
| 12modern | 230 | Farenzena, Alisa (1524) | Lost 1-2 | -181546 |
| 13modern | 205 | Liang, Zhi (1440) | Lost 1-2 | -201526 |
| average opponent: 1565record: 7-6 | new rating: 1526 | |||