Yin, Chang
Current rating: 1385
| Grand Prix Los Angeles 2019 (modern) | starting rating: 1437 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 221 | Pennisi, Matthew (1500) | Lost 0-2 | -171420 |
| 2modern | 444 | Ridlen, Christopher (1443) | Lost 0-2 | -181402 |
| 3modern | 672 | Ballesteros, Jose (1461) | Lost 0-2 | -171385 |
| top | average opponent: 1468record: 0-3 | new rating: 1385 | ||
| Grand Prix Oakland 2019 (modern) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 117 | Leng, Phaly (1804) | Won 2-0 | +241470 |
| 2modern | 159 | Song, Kai (1647) | Won 2-0 | +211491 |
| 3modern | 92 | Pashby, Gregrey (1447) | Lost 1-2 | -191472 |
| 4modern | 196 | Zell, Susan (1450) | Lost 0-2 | -181454 |
| 5modern | 415 | Chin, Jim (1506) | Lost 0-2 | -171437 |
| top | average opponent: 1571record: 2-3 | new rating: 1437 | ||
| Grand Prix Phoenix 2018 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 222 | Fjellander, Tobias (1688) | Lost 0-2 | -151485 |
| 2modern | 494 | Clark, Matthew (1340) | Lost 0-2 | -201465 |
| 3modern | 605 | Nielsen, Logan (1463) | Won 2-0 | +181483 |
| 4modern | 455 | Myers, Robert (1470) | Lost 1-2 | -181465 |
| 5modern | 561 | Cheung, Eric (1418) | Lost 0-2 | -191446 |
| top | average opponent: 1476record: 1-4 | new rating: 1446 | ||