Kastning, Erik
Current rating: 1421
Record: 12-18
| Grand Prix Charlotte 2016 (modern) | starting rating: 1418 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 765 | Rhoads, Brendan (1463) | Lost 0-2 | -171401 |
| 2modern | 865 | Riley, Nevin (1451) | Lost 0-2 | -171384 |
| 3modern | 1122 | Norsworthy, Jeremy (1518) | Won 2-1 | +211405 |
| 4modern | 1016 | Goldberg, Louis (1340) | Won 2-1 | +161421 |
| top | average opponent: 1443record: 2-2 | new rating: 1421 | ||
| Grand Prix Providence 2015 (DTK standard) | starting rating: 1382 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 152 | Turner, Carson (1500) | Lost 0-2 | -161366 |
| 2standard | 364 | Chopyk, Alexander (1448) | Lost 1-2 | -161350 |
| 3standard | 438 | Brousseau, Jesse (1481) | Won 2-0 | +201370 |
| 4standard | 409 | Tai, Alison (1480) | Won 2-1 | +201390 |
| 5standard | 256 | Hill, Christopher (1516) | Won 2-1 | +211411 |
| 6standard | 282 | Leighton, Joseph (1519) | Lost 1-2 | -161395 |
| 7standard | 265 | McKeone, Treven (1498) | Won 2-1 | +191414 |
| 8standard | 191 | Lansdell, Chris (1526) | Lost 0-2 | -151399 |
| 9standard | 169 | Campbell, Jared (1503) | Won 0-0 | +191418 |
| top | average opponent: 1497record: 5-4 | new rating: 1418 | ||
| Grand Prix Boston-Worcester 2014 (modern) | starting rating: 1432 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 1019 | Meaker, Danny S (1480) | Lost 0-2 | -171415 |
| 2modern | 1041 | Gurevych, William (1459) | Lost 1-2 | -171398 |
| 3modern | 1241 | Courcy, Daniel (1416) | Won 2-0 | +181416 |
| 4modern | 1086 | Dill, Rj (1480) | Lost 1-2 | -171399 |
| 5modern | 1158 | Werbalowsky, Sam (1447) | Lost 1-2 | -171382 |
| top | average opponent: 1457record: 1-4 | new rating: 1382 | ||
| Grand Prix Cincinnati 2014 (BNG standard) | starting rating: 1465 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 383 | Davis, Brad (1529) | Lost 0-2 | -171448 |
| 2standard | 548 | Generas, Josh (1574) | Won 2-1 | +201468 |
| 3standard | 497 | Hamann, Brian (1445) | Lost 1-2 | -181450 |
| 4standard | 540 | Maloney, Robert (1464) | Lost 0-2 | -181432 |
| top | average opponent: 1503record: 1-3 | new rating: 1432 | ||
| Grand Prix Richmond 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 94 | Smith, Brandon 564 (1500) | Lost 0-2 | -181482 |
| 2modern | 605 | Mills, Matthew (1481) | Lost 0-2 | -181464 |
| 3modern | 706 | Wise, Alexander (1465) | Won 2-0 | +181482 |
| 4modern | 619 | Russell, Kevin (1541) | Lost 1-2 | -171465 |
| 5modern | 588 | Hagstrom, Joshua (1461) | Won 2-0 | +181483 |
| 6modern | 484 | Snow, James (1487) | Lost 0-2 | -181465 |
| 7modern | 408 | Young, Jay (1461) | Won 1-0 | +181483 |
| 8modern | 297 | Burks, Michael (1484) | Lost 1-2 | -181465 |
| top | average opponent: 1485record: 3-5 | new rating: 1465 | ||