Han, Chang
Current rating: 1578
Record: 19-16
| Grand Prix Phoenix 2018 (modern) | starting rating: 1528 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 294 | Sawyer, William (1468) | Won 2-1 | +171545 |
| 2modern | 108 | Daniel, David (1812) | Lost 1-2 | -131532 |
| 3modern | 380 | Ryan, Austin (1526) | Won 2-0 | +171549 |
| 4modern | 299 | Stednitz, David (1420) | Won 2-1 | +161565 |
| 5modern | 254 | Seck, Ben (1773) | Won 2-0 | +221587 |
| 6modern | 50 | Brooks, Jacob (1593) | Won 2-0 | +181605 |
| 7modern | 99 | Hinderaker, Michael (2087) | Lost 1-2 | -101595 |
| 8modern | 169 | Snyder, Jeffrey (1657) | Lost 0-2 | -171578 |
| top | average opponent: 1667record: 5-3 | new rating: 1578 | ||
| Grand Prix Los Angeles 2016 (modern) | starting rating: 1509 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 104 | Horn, Lee (1556) | Won 2-1 | +191528 |
| 2modern | 289 | Carpenter, John (1541) | Lost 1-2 | -181510 |
| 3modern | 703 | Jacobs, Jeffery (1472) | Lost 1-2 | -181492 |
| 4modern | 843 | Aragon, Joseph (1482) | Lost 0-2 | -191473 |
| 5modern | 998 | Smith, Jamie (1491) | Won 2-0 | +191492 |
| 6modern | 773 | Herz, Alex (1477) | Won 2-1 | +171509 |
| 7modern | 639 | Stout, Casey (1503) | Won 2-0 | +181527 |
| 8modern | 426 | Wilson, Marcus (1538) | Lost 1-2 | -181509 |
| 9modern | 521 | Chavez, Anthony (1531) | Won 2-1 | +191528 |
| top | average opponent: 1510record: 5-4 | new rating: 1528 | ||
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1490 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 251 | Reinschreiber, Frank (1360) | Won 2-0 | +161506 |
| 2sealed | 112 | Toulon, Johnathan (1518) | Won 2-0 | +181524 |
| 3sealed | 114 | Neilson, Keith (1536) | Won 2-0 | +181542 |
| 4sealed | 50 | Klusa, Mark (1659) | Lost 1-2 | -161526 |
| 5sealed | 100 | Watkins, Matthew (1589) | Won 2-0 | +191545 |
| 6sealed | 87 | Avila, Eric (1528) | Lost 1-2 | -181527 |
| 7sealed | 149 | Schultz, Tyler (1539) | Lost 0-2 | -181509 |
| top | average opponent: 1533record: 4-3 | new rating: 1509 | ||
| Grand Prix Anaheim 2012 (Innistrad block) | starting rating: 1530 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 163 | Smith, Joel (1500) | Lost 0-2 | -181512 |
| 2block | 340 | Camejo, Milton (1463) | Won 2-1 | +171529 |
| 3block | 186 | Parker, Ron (1433) | Lost 1-2 | -201509 |
| 4block | 375 | Nakamura, Gary (1442) | Lost 1-2 | -191490 |
| top | average opponent: 1459record: 1-3 | new rating: 1490 | ||
| Grand Prix San Diego 2011 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 497 | Taylor, Keith (1519) | Lost 0-2 | -181482 |
| 3sealed | 492 | Yang, Joshua (1787) | Won 2-1 | +241506 |
| 4sealed | 502 | Martinez, Anthony (1439) | Lost 1-2 | -191487 |
| 5sealed | 558 | Skelly, Lee (1483) | Won 2-0 | +171504 |
| 6sealed | 499 | Tuomi, Sami (1826) | Won 2-1 | +241528 |
| 7sealed | 480 | John O., (1539) | Won 2-0 | +181546 |
| 8sealed | 448 | Olsen, Chris (1653) | Lost 0-2 | -161530 |
| top | average opponent: 1607record: 4-3 | new rating: 1530 | ||