Corthell, Curtis
Current rating: 1307
Record: 11-24-1
| Grand Prix New Jersey 2019 (RNA limited) | starting rating: 1371 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 272 | Johnson, Andrew (1416) | Lost 1-2 | -171354 |
| 2sealed | 374 | Glorioso, Nick (1484) | Lost 1-2 | -161338 |
| 3sealed | 663 | Urban, Nick (1464) | Lost 0-2 | -151323 |
| 4sealed | 636 | Richey, Henry (1445) | Lost 1-2 | -161307 |
| top | average opponent: 1452record: 0-4 | new rating: 1307 | ||
| Grand Prix Orlando 2014 (KTK limited) | starting rating: 1378 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 1078 | Marciaga, Luis (1433) | Lost 0-2 | -171361 |
| 2sealed | 936 | Beans, Chris (1484) | Won 2-1 | +201381 |
| 3sealed | 401 | Sheppard, Jacob (1483) | Lost 0-2 | -161365 |
| 4sealed | 351 | Fay, Michael (1446) | Won 0-0 | +191384 |
| 5sealed | 238 | Bartholomew, Michael (1410) | Lost 0-2 | -171367 |
| 6sealed | 303 | Acanda, Mario (1480) | Won 2-1 | +201387 |
| 7sealed | 229 | O'Dell, Paul (1503) | Lost 0-2 | -161371 |
| top | average opponent: 1463record: 3-4 | new rating: 1371 | ||
| Grand Prix Atlantic City 2013 (RTR standard) | starting rating: 1401 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 16 | Morton, Lisa (1500) | Won 2-0 | +191420 |
| 2standard | 128 | Lee, William (1482) | Won 2-0 | +191439 |
| 3standard | 127 | Nunkin, Matthew (1576) | Draw 1-1 | +31442 |
| 4standard | 221 | Gottstein, Jeff (1524) | Lost 1-2 | -171425 |
| 5standard | 390 | Remigio, Inigo (1449) | Lost 1-2 | -171408 |
| 6standard | 500 | Rosenblum, James (1558) | Lost 0-2 | -151393 |
| 7standard | 460 | Johnson, Peter (1578) | Lost 0-2 | -151378 |
| top | average opponent: 1524record: 2-4-1 | new rating: 1378 | ||
| Grand Prix Boston-Worcester 2012 (M13 limited) | starting rating: 1445 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 430 | Diplock, Hank (1500) | Won 2-1 | +191464 |
| 2sealed | 267 | Jannati, Navid (1471) | Won 2-0 | +181482 |
| 3sealed | 150 | Izzo, Anthony (1623) | Lost 1-2 | -151467 |
| 4sealed | 353 | Angele, Matt R (1520) | Lost 0-2 | -171450 |
| 5sealed | 554 | Jacques, Mike (1488) | Lost 1-2 | -181432 |
| 6sealed | 569 | Grauman, Joshua (1470) | Lost 1-2 | -171415 |
| 7sealed | 495 | Roche, Ian (1466) | Won 2-1 | +191434 |
| 8sealed | 366 | Misiaszek, Michael (1536) | Lost 1-2 | -161418 |
| 9sealed | 319 | Garewski, Daniel (1463) | Lost 0-2 | -171401 |
| top | average opponent: 1504record: 3-6 | new rating: 1401 | ||
| Grand Prix Baltimore 2012 (DKA standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 67 | Gigliotti, Dale (1500) | Won 2-1 | +181518 |
| 2standard | 290 | Kegerreis, Dan (1567) | Lost 0-2 | -171501 |
| 3standard | 376 | Stockburger, Jeffrey P (1501) | Lost 1-2 | -181483 |
| 4standard | 695 | Marinkovich, George (1483) | Lost 0-2 | -181465 |
| 5standard | 621 | Rose, Phil (1452) | Lost 0-2 | -181447 |
| 6standard | 585 | Guyton, Derek (1447) | Won 2-0 | +181465 |
| 7standard | 482 | Marge, Matthew (1377) | Won 2-0 | +161481 |
| 8standard | 369 | Gniadek, John (1481) | Lost 0-2 | -181463 |
| 9standard | 302 | Howard, Christopher D (1450) | Lost 0-2 | -181445 |
| top | average opponent: 1473record: 3-6 | new rating: 1445 | ||