Chang, Peter
Current rating: 1361
Record: 0-8-1
| Grand Prix Calgary 2013 (M14 standard) | starting rating: 1446 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 44 | Feliciano, Marc Rainier (1500) | Lost 0-0 | -171429 |
| 2standard | 226 | Moench, Kyle (1518) | Lost 1-2 | -161413 |
| 3standard | 278 | Daum, Jacob (1500) | Lost 1-2 | -171396 |
| 4standard | 291 | Hewitt, Rebecca (1414) | Lost 0-2 | -171379 |
| 5standard | 262 | Curtis, Nathan (1428) | Lost 1-2 | -181361 |
| average opponent: 1472record: 0-5 | new rating: 1361 | |||
| Grand Prix Detroit 2005 (BOK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 65 | Singer, Eric (1500) | Lost 0-1 | -181482 |
| 2sealed | 166 | Bramble, John (1482) | Lost 0-1 | -181464 |
| 3sealed | 201 | Markovic, Mike (1464) | Lost 0-2 | -181446 |
| 4sealed | 216 | Waters, Alex (1446) | Draw 1-1 | 01446 |
| average opponent: 1473record: 0-3-1 | new rating: 1446 | |||