Karohl, Joanne
Current rating: 1385
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1429 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 1472 | Tiernan, Erik (1500) | Lost 1-2 | -161413 |
| 2legacy | 1825 | Weaver, Kyle (1411) | Won 1-0 | +181431 |
| 3legacy | 1935 | Harvie, Donovan (1541) | Lost 0-2 | -161415 |
| 4legacy | 1885 | Cockrell, Joseph (1479) | Won 2-0 | +191434 |
| 5legacy | 1822 | Reusink, Paul (1661) | Lost 0-2 | -141420 |
| 6legacy | 1808 | Quinn, Stephen (1549) | Lost 0-2 | -161404 |
| 7legacy | 1769 | Doumanis, Sam (1352) | Lost 0-2 | -191385 |
| top | average opponent: 1499record: 2-5 | new rating: 1385 | ||
| Grand Prix Boston-Worcester 2014 (modern) | starting rating: 1484 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 880 | Lyi, Uro (1500) | Lost 1-2 | -181466 |
| 2modern | 1052 | Frenyea, Jeremy (1482) | Lost 0-2 | -171449 |
| 3modern | 1203 | Ly, Anthony (1386) | Lost 0-2 | -201429 |
| top | average opponent: 1456record: 0-3 | new rating: 1429 | ||
| Grand Prix Providence 2011 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 530 | Ruwisch, Wesley (1500) | Won 2-1 | +181518 |
| 2legacy | 450 | Blumenthal, Scott (1606) | Lost 0-2 | -161502 |
| 3legacy | 527 | Jackson, Nathaniel (1522) | Lost 1-2 | -181484 |
| top | average opponent: 1543record: 1-2 | new rating: 1484 | ||