Chun, Chang
Current rating: 1631
| Grand Prix Oakland 2016 (BFZ standard) | starting rating: 1555 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 329 | Solis, Carlos (1395) | Won 2-1 | +151570 |
| 4standard | 46 | Calvin, Nathan (1622) | Won 2-1 | +191589 |
| 5standard | 27 | Navarro, Andrew (1523) | Won 2-0 | +171606 |
| 6standard | 34 | Duke, Reid (2150) | Lost 0-2 | -91597 |
| 7standard | 104 | Candelario, Derek (1625) | Won 2-1 | +181615 |
| 8standard | 49 | Jones, Anders (1691) | Won 2-0 | +201635 |
| 9standard | 13 | Pardue, Kenneth (1727) | Lost 1-2 | -171618 |
| 10standard | 98 | Daniel, Johnny (1575) | Won 2-1 | +171635 |
| 11standard | 24 | Aune, Eirik (1838) | Lost 1-2 | -141621 |
| 12standard | 62 | Sacher, AJ (1875) | Won 2-1 | +231644 |
| 13standard | 57 | Liu, Ray (1621) | Lost 0-2 | -191625 |
| 14standard | 92 | Sullano, Andrew (1815) | Won 2-0 | +221647 |
| 15standard | 46 | Myatt, Jason (1806) | Lost 1-2 | -161631 |
| top | average opponent: 1713record: 8-5 | new rating: 1631 | ||
| Grand Prix Los Angeles 2014 (KTK standard) | starting rating: 1499 | |||
| round | table | opponent (rating) | result | Δrating |
| 2standard | 407 | Bircher, Ryan (1493) | Won 2-1 | +181517 |
| 3standard | 598 | Nagaishi, Bryan (1527) | Won 2-0 | +181535 |
| 4standard | 92 | Nam, Sung Wook (1731) | Won 1-0 | +221557 |
| 5standard | 21 | Freerksen, Sheldon (1634) | Won 2-1 | +191576 |
| 6standard | 15 | Alvarez, Rene (1613) | Lost 0-2 | -171559 |
| 7standard | 446 | Berry, Mike (1583) | Won 2-1 | +181577 |
| 8standard | 51 | Privalov, Alexander (1734) | Won 2-1 | +211598 |
| 9standard | 26 | Yu, Puyan (1550) | Lost 1-2 | -191579 |
| 10standard | 56 | Pfefferle, Noah (1652) | Lost 1-2 | -171562 |
| 11standard | 87 | Sperling, Matthew (2089) | Lost 0-2 | -91553 |
| 12standard | 94 | Burch, Jacob (1543) | Lost 0-2 | -181535 |
| 13standard | 90 | Tanaka, Yoshiyuki (1526) | Lost 1-2 | -181517 |
| 14standard | 88 | Costello, Sean (1533) | Won 2-1 | +181535 |
| 15standard | 82 | Meyer, Ben (1620) | Won 2-1 | +201555 |
| top | average opponent: 1631record: 8-6 | new rating: 1555 | ||
| Grand Prix Oakland 2013 (M14 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 342 | Pilla, Jonathan (1483) | Lost 0-2 | -181482 |
| 2sealed | 472 | Ish, Dan (1481) | Won 2-0 | +181500 |
| 3sealed | 392 | Wolfe, Josh (1455) | Won 2-0 | +171517 |
| 4sealed | 425 | Brennan, Andrew (1524) | Lost 0-2 | -181499 |
| top | average opponent: 1486record: 2-2 | new rating: 1499 | ||