Chance, Karl D
Current rating: 1469
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1504 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 226 | Konstans, Devin (1529) | Lost 0-2 | -171487 |
| 2sealed | 435 | Shumate, Levi (1482) | Lost 0-2 | -181469 |
| top | average opponent: 1505record: 0-2 | new rating: 1469 | ||
| Grand Prix Baltimore 2012 (DKA standard) | starting rating: 1502 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 384 | Osso, Stephen (1518) | Won 2-0 | +181520 |
| 3standard | 219 | Burton, Onassis (1551) | Won 2-0 | +191539 |
| 4standard | 27 | Herr, Elijah (1669) | Lost 1-2 | -161523 |
| 5standard | 352 | Heaps, Matt (1520) | Lost 0-2 | -181505 |
| 6standard | 466 | Mingin, Shane (1452) | Lost 1-2 | -191486 |
| 7standard | 432 | Varsallona, Andrew (1482) | Lost 1-2 | -181468 |
| 8standard | 362 | Labutka, Adam (1475) | Won 2-1 | +181486 |
| 9standard | 259 | Buranasiri, Thomas R (1494) | Won 2-1 | +181504 |
| top | average opponent: 1520record: 4-4 | new rating: 1504 | ||
| Grand Prix Orlando 2012 (ISD standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 154 | Neuman, Joseph (1517) | Lost 0-2 | -181482 |
| 3standard | 309 | Shoaf, Nicholas (1564) | Lost 1-2 | -161466 |
| 4standard | 372 | Demir, Antonio F (1482) | Lost 0-2 | -181448 |
| 5standard | 382 | Valella, Adrian (1464) | Won 2-1 | +181466 |
| 6standard | 326 | Brown, Alex (1483) | Lost 0-2 | -171449 |
| 7standard | 293 | Arrington, Todd (1447) | Won 2-0 | +181467 |
| 8standard | 240 | Rosu, Dejan (1399) | Won 2-1 | +161483 |
| 9standard | 197 | Schiner, Tyler (1501) | Won 2-1 | +191502 |
| top | average opponent: 1482record: 4-4 | new rating: 1502 | ||