Chang, Benjamin
Current rating: 1524
Record: 9-7
| Grand Prix Pittsburgh 2016 (SOI standard) | starting rating: 1551 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 362 | Pace, Joe (1464) | Won 2-1 | +161567 |
| 2standard | 83 | Soree, Matthew (1517) | Lost 1-2 | -191548 |
| 3standard | 572 | Foley, Thomas (1404) | Won 2-0 | +161564 |
| 4standard | 248 | McKinley, John (1425) | Lost 1-2 | -211543 |
| 5standard | 500 | White, Adam (1562) | Won 2-1 | +181561 |
| 6standard | 364 | Rabin, Daniel (1520) | Lost 1-2 | -181543 |
| 7standard | 414 | Belfatto, Michael (1501) | Lost 1-2 | -191524 |
| average opponent: 1485record: 3-4 | new rating: 1524 | |||
| Grand Prix Austin 2012 (ISD limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 241 | Gitch, Brittany (1500) | Won 2-1 | +181518 |
| 2sealed | 203 | Hite, Harrison (1464) | Lost 1-2 | -191499 |
| 3sealed | 360 | Livingston, Steven (1509) | Won 2-0 | +181517 |
| 4sealed | 292 | Berry, Brandon (1366) | Won 2-1 | +151532 |
| 5sealed | 175 | Hernandez, David A (1553) | Lost 1-2 | -171515 |
| 6sealed | 264 | Milo, John (1518) | Won 2-0 | +181533 |
| 7sealed | 147 | Ho, Anthony (1484) | Won 2-1 | +171550 |
| 8sealed | 99 | Lockard, Wesley (1563) | Won 2-1 | +181568 |
| 9sealed | 97 | Senbayrak, Caleb S (1596) | Lost 1-2 | -171551 |
| average opponent: 1506record: 6-3 | new rating: 1551 | |||