Chang, Charlie
Current rating: 1521
Record: 14-14
| Grand Prix Las Vegas 2017 (legacy) (legacy) | starting rating: 1452 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 2117 | Zuniga, Michael (1489) | Lost 1-2 | -171435 |
| 2legacy | 526 | Peacock, Jeff (1482) | Won 2-0 | +191454 |
| 3legacy | 726 | Eck, John (1498) | Won 2-0 | +191473 |
| 4legacy | 482 | Jamrog, Jonathan (1461) | Won 2-0 | +181491 |
| 5legacy | 470 | Richey, Richard (1511) | Won 2-0 | +181509 |
| 6legacy | 224 | [anonymous] | Lost 0-2 | -181491 |
| 7legacy | 555 | Ross, Sean (1479) | Won 1-0 | +181509 |
| 8legacy | 335 | Brooks, Jacob (1580) | Lost 0-2 | -171492 |
| 9legacy | 498 | Edelkamp, Fred (1830) | Won 2-1 | +241516 |
| 10legacy | 214 | McDermott, John (1663) | Lost 0-2 | -151501 |
| 11legacy | 272 | Arnold, Josh (1455) | Won 2-1 | +171518 |
| 12legacy | 271 | Roberson, Rameal (1583) | Won 2-1 | +191537 |
| 13legacy | 144 | Chien, Andrew (1633) | Lost 0-2 | -161521 |
| top | average opponent: 1551record: 8-5 | new rating: 1521 | ||
| Grand Prix New Jersey 2014 (legacy) | starting rating: 1449 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 1631 | Parker, Matthew 638 (1507) | Lost 1-2 | -171432 |
| 2legacy | 1816 | Redmond, Kyle (1481) | Won 2-0 | +191451 |
| 3legacy | 1860 | Harrison, Brandon (1465) | Lost 0-2 | -181433 |
| 4legacy | 1926 | Josephson, John (1464) | Won 2-1 | +181451 |
| 5legacy | 1780 | Nelson, Daniel (1500) | Won 2-1 | +191470 |
| 6legacy | 1743 | Dunau, Bera (1478) | Lost 1-2 | -181452 |
| top | average opponent: 1483record: 3-3 | new rating: 1452 | ||
| Grand Prix Philadelphia 2014 (BNG limited) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 548 | Renner, Christian (1500) | Lost 1-2 | -181485 |
| 2sealed | 566 | Grosofsky, Mitchell (1452) | Lost 1-2 | -181467 |
| 3sealed | 839 | Ready, Patrick (1470) | Lost 1-2 | -181449 |
| top | average opponent: 1474record: 0-3 | new rating: 1449 | ||
| Grand Prix Washington DC 2013 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 57 | Campbell, Derek (1500) | Lost 0-2 | -181482 |
| 2legacy | 559 | Banks, Glen (1485) | Won 2-1 | +181500 |
| 3legacy | 652 | Battle, Daniel L (1625) | Lost 1-2 | -161484 |
| 4legacy | 699 | Schoenbach, Daniel (1473) | Won 2-1 | +181502 |
| 5legacy | 582 | Loftus, Conor (1498) | Won 2-0 | +181520 |
| 6legacy | 257 | Gottstein, Jeff (1587) | Lost 1-2 | -171503 |
| top | average opponent: 1528record: 3-3 | new rating: 1503 | ||