Chou, Robert
Current rating: 1520
Record: 7-6
| Grand Prix Austin 2012 (ISD limited) | starting rating: 1522 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 135 | Kinard, Mitchell (1500) | Won 2-0 | +181540 |
| 2sealed | 231 | Heine, Brian (1698) | Lost 0-2 | -161524 |
| 3sealed | 345 | Mosby, Christopher (1501) | Won 2-1 | +181542 |
| 4sealed | 172 | Brink, Bobby A (1518) | Won 2-1 | +181560 |
| 5sealed | 88 | Grusenmeyer, Matthew P (1469) | Lost 0-2 | -201540 |
| 6sealed | 267 | Vincent, Kristopher (1436) | Lost 0-2 | -201520 |
| average opponent: 1520record: 3-3 | new rating: 1520 | |||
| Grand Prix Austin 2004 (COK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 15 | Wredberg, Gregory (1500) | Won 2-0 | +181518 |
| 2sealed | 77 | Taylor, Jason (1518) | Lost 1-2 | -181500 |
| 3sealed | 74 | Rubenstahl, Trevor (1499) | Won 2-1 | +181518 |
| 4sealed | 63 | Russell, Paul (1751) | Lost 1-2 | -141504 |
| 5sealed | 102 | Rupe, Eric (1498) | Won 2-0 | +181522 |
| 6sealed | 94 | Carolan, Chris (1571) | Won 2-0 | +191541 |
| 7sealed | 66 | Adkins, Joshua (1489) | Lost 1-2 | -191522 |
| average opponent: 1547record: 4-3 | new rating: 1522 | |||