Highberg, Christopher
Current rating: 1371
| Grand Prix Philadelphia 2012 (RTR limited) | starting rating: 1396 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 150 | Klein, Adam (1606) | Won 2-1 | +221418 |
| 2sealed | 170 | Matte, Brian (1481) | Lost 0-2 | -171401 |
| 3sealed | 248 | Potter, Gregory (1503) | Lost 0-2 | -161385 |
| 4sealed | 349 | Williams, Randy (1623) | Lost 0-2 | -141371 |
| top | average opponent: 1553record: 1-3 | new rating: 1371 | ||
| Grand Prix Austin 2012 (ISD limited) | starting rating: 1428 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 280 | Solis, Julian (1500) | Lost 1-2 | -171411 |
| 2sealed | 289 | Cordell, Drew (1482) | Won 2-1 | +201431 |
| 3sealed | 207 | Sias, Eric (1431) | Lost 0-2 | -181413 |
| 4sealed | 445 | Conto, Tommy (1481) | Lost 1-2 | -171396 |
| top | average opponent: 1473record: 1-3 | new rating: 1396 | ||
| Grand Prix Houston 2010 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 76 | Jensen, Lance C (1500) | Lost 1-2 | -181482 |
| 2extended | 195 | Anderson, Nicholas A (1482) | Lost 0-2 | -181464 |
| 3extended | 261 | Graves, John (1465) | Lost 1-2 | -181446 |
| 4extended | 291 | Owens, Jerry (1444) | Lost 0-2 | -181428 |
| top | average opponent: 1473record: 0-4 | new rating: 1428 | ||