Nyhart, Ken
Current rating: 1524
Record: 17-19-2
| Grand Prix Cleveland 2015 (FRF limited) | starting rating: 1451 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 569 | Auler, Joe (1500) | Won 2-1 | +191470 |
| 2sealed | 213 | Zegarac, Greggery (1518) | Won 2-0 | +181488 |
| 3sealed | 162 | Anderson, Michael (1558) | Won 2-0 | +201508 |
| 4sealed | 195 | Petrus, Christopher (1447) | Won 2-0 | +171525 |
| 5sealed | 63 | Fabiano, Gerard (2063) | Lost 0-2 | -91516 |
| 6sealed | 173 | Martin, Charles (1532) | Lost 1-2 | -181498 |
| 7sealed | 261 | Ptak, John (1538) | Won 2-0 | +191517 |
| 8sealed | 241 | Shenhar, Shahar (1964) | Lost 0-2 | -111506 |
| 9sealed | 210 | Palmer, Brandon (1521) | Won 2-1 | +181524 |
| top | average opponent: 1627record: 6-3 | new rating: 1524 | ||
| Grand Prix Cincinnati 2014 (BNG standard) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 510 | Brooks, Cody (1443) | Lost 1-2 | -191443 |
| 2standard | 487 | Gray, Jeremy (1676) | Won 2-1 | +231466 |
| 3standard | 357 | Leonard, Jacob (1501) | Draw 1-1 | 01466 |
| 4standard | 518 | Klebba, Byford (1487) | Lost 0-2 | -171449 |
| 5standard | 629 | Cozby, Doug (1461) | Won 2-0 | +181467 |
| 6standard | 488 | Lynn, David (1497) | Won 2-0 | +181485 |
| 7standard | 343 | Stuart, Steve (1519) | Lost 1-2 | -171468 |
| 8standard | 353 | Copenhaver, Dalton (1504) | Lost 1-2 | -171451 |
| top | average opponent: 1511record: 3-4-1 | new rating: 1451 | ||
| Grand Prix Pittsburgh 2013 (GTC limited) | starting rating: 1387 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 270 | Stafford, Andrew (1485) | Lost 0-2 | -161371 |
| 2sealed | 581 | Seres, Alex (1461) | Won 2-1 | +201391 |
| 3sealed | 432 | Seigel, Benjamin (1502) | Won 2-1 | +201411 |
| 4sealed | 483 | Kaczor, Mike (1485) | Won 2-0 | +191430 |
| 5sealed | 117 | Golembiowski, David M (1484) | Won 1-0 | +191449 |
| 6sealed | 181 | Stachurski, Richard (1674) | Won 2-1 | +221471 |
| 7sealed | 89 | Baker, Timothy (1612) | Won 2-0 | +211492 |
| 8sealed | 62 | Bhagat, Zohar (1663) | Lost 0-2 | -151477 |
| 9sealed | 75 | Jarman, Brad (1638) | Lost 1-2 | -151462 |
| top | average opponent: 1556record: 6-3 | new rating: 1462 | ||
| Grand Prix Philadelphia 2012 (RTR limited) | starting rating: 1433 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 237 | Maeba, Hideaki (1784) | Lost 0-2 | -121421 |
| 2sealed | 253 | Arocho, Alfredo (1483) | Lost 0-2 | -171404 |
| 3sealed | 418 | Silvestri, Jonathan (1465) | Lost 1-2 | -171387 |
| top | average opponent: 1577record: 0-3 | new rating: 1387 | ||
| Grand Prix Columbus 2004 (DST limited) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 284 | Kasper, Matthew (1527) | Lost 0-2 | -171447 |
| 2sealed | 320 | Lynch, John (1583) | Draw 1-1 | +21449 |
| 3sealed | 311 | Valkanas, Andrew (1482) | Lost 1-2 | -171432 |
| 4sealed | 355 | Kuklo, Sean (1465) | Won 2-1 | +181450 |
| 5sealed | 282 | Woolls, Joshua (1482) | Lost 1-2 | -171433 |
| top | average opponent: 1508record: 1-3-1 | new rating: 1433 | ||
| Grand Prix Detroit 2001 (PLS limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 46 | Ellenberger, Pete (1500) | Lost 1-2 | -181482 |
| 2sealed | 175 | Williamson, Scott (1482) | Won 2-1 | +181500 |
| 3sealed | 119 | Feustel, Elihu (1484) | Lost 0-2 | -181482 |
| 4sealed | 223 | Hunley, Richard J. (1480) | Lost 0-2 | -181464 |
| top | average opponent: 1487record: 1-3 | new rating: 1464 | ||