Chang, Edward
Current rating: 1607
Record: 23-19
| Grand Prix Vancouver 2017 (modern) | starting rating: 1501 | |||
| round | table | opponent (rating) | result | Δrating |
| 3modern | 2143 | Hwang, Eugene (1748) | Lost 0-2 | -141487 |
| 4modern | 2257 | Tait, Jason (1518) | Won 2-1 | +191506 |
| 5modern | 2230 | Wells, Vern (1529) | Won 2-0 | +181524 |
| 6modern | 2117 | McKenzie, Brendan (1528) | Won 2-1 | +181542 |
| 7modern | 2034 | Burns-Kirkness, Rowan (1581) | Lost 0-2 | -171525 |
| 8modern | 2147 | Powell, Ryan (1501) | Won 2-1 | +171542 |
| 9modern | 2069 | Wilson, Andy (1666) | Lost 0-2 | -151527 |
| 10modern | 2153 | Parnell, Shay (1527) | Won 2-0 | +181545 |
| 11modern | 2145 | Connors, Parker (1562) | Won 2-1 | +181563 |
| 12modern | 2072 | Gagan, Adam (1631) | Won 2-0 | +191582 |
| 13modern | 2030 | Walters, David (1622) | Lost 1-2 | -171565 |
| 14modern | 2071 | Steinfeld, Alexander (1660) | Won 2-0 | +201585 |
| 15modern | 2050 | Semerau, Brandon (1856) | Won 2-0 | +221607 |
| top | average opponent: 1610record: 9-4 | new rating: 1607 | ||
| Grand Prix Portland 2016 (EMN standard) | starting rating: 1514 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 43 | Oldes, Jeremiah (1545) | Lost 0-2 | -171497 |
| 4standard | 332 | Montoya, Rickey (1516) | Lost 0-2 | -181479 |
| 5standard | 382 | Gerharz, Henry (1528) | Won 2-1 | +191498 |
| 6standard | 384 | Hammond, Donovan (1574) | Lost 0-2 | -171481 |
| 7standard | 521 | Austin, Jesse (1507) | Lost 0-2 | -171464 |
| 8standard | 444 | West, Mark (1482) | Won 2-0 | +181482 |
| 9standard | 353 | Trippel, Talitha (1503) | Won 0-0 | +191501 |
| top | average opponent: 1522record: 3-4 | new rating: 1501 | ||
| Grand Prix Vancouver 2016 (OGW limited) | starting rating: 1529 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 387 | Solar, James (1483) | Lost 0-2 | -181511 |
| 3sealed | 389 | Fancy, Rachel (1506) | Won 0-0 | +171528 |
| 4sealed | 256 | Colker, Nathan (1768) | Lost 0-2 | -131515 |
| 5sealed | 566 | Swiney, Bruce (1602) | Won 2-1 | +191534 |
| 6sealed | 294 | Ma, Alvin (1502) | Lost 0-2 | -181516 |
| 7sealed | 385 | Schofield, Justin (1499) | Won 2-1 | +171533 |
| 8sealed | 361 | Fu, Dang (1465) | Lost 0-2 | -191514 |
| top | average opponent: 1547record: 3-4 | new rating: 1514 | ||
| Grand Prix Oakland 2016 (BFZ standard) | starting rating: 1528 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 29 | Dunn, Zach (1518) | Lost 1-2 | -181510 |
| 3standard | 531 | Candreva, Christopher (1428) | Lost 1-2 | -191491 |
| 4standard | 727 | Cribbs, Ryan (1779) | Won 2-0 | +231514 |
| 5standard | 463 | Nevarez, Paul (1436) | Won 2-0 | +161530 |
| 6standard | 349 | Capone, Enzo (1524) | Lost 0-2 | -181512 |
| 7standard | 578 | Garcia-Romo, Andy (1498) | Won 2-0 | +181530 |
| 8standard | 450 | Calabrese, Eli (1502) | Lost 0-2 | -181512 |
| 9standard | 406 | Ramsey, Christopher (1502) | Won 2-0 | +171529 |
| top | average opponent: 1523record: 4-4 | new rating: 1529 | ||
| Grand Prix Seattle-Tacoma 2015 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 375 | Keith, Jody (1774) | Lost 1-2 | -131487 |
| 4legacy | 484 | Rong, Kei (1774) | Lost 0-2 | -131474 |
| 5legacy | 525 | Rossi, Benjamin (1502) | Won 2-0 | +181492 |
| 6legacy | 537 | Ratchford, Cody (1627) | Lost 1-2 | -151477 |
| 7legacy | 486 | Rodriguez, Anthony (1508) | Won 2-1 | +181495 |
| 8legacy | 332 | Lightfoot, Ethan (1516) | Won 2-0 | +191514 |
| 9legacy | 269 | Ehrler, Matthias (1323) | Won 2-1 | +141528 |
| top | average opponent: 1575record: 4-3 | new rating: 1528 | ||