Carbajal, Robert
Current rating: 1288
| Grand Prix Omaha 2017 (AKH standard) | starting rating: 1349 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 226 | Pham, Phillip (1548) | Lost 0-2 | -141335 |
| 2standard | 268 | Maggert, Sam (1482) | Lost 1-2 | -161319 |
| 3standard | 369 | McGinnis, Joshua (1448) | Lost 0-2 | -151304 |
| 4standard | 389 | Cox, Trevor (1446) | Lost 0-2 | -161288 |
| top | average opponent: 1481record: 0-4 | new rating: 1288 | ||
| Grand Prix Minneapolis 2016 (SOI standard) | starting rating: 1394 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 137 | Sauter, Sean (1500) | Won 2-1 | +201414 |
| 2standard | 305 | Kawamoto, Jeffery (1518) | Lost 0-2 | -161398 |
| 3standard | 435 | Sullivan, Scott (1505) | Lost 0-2 | -161382 |
| 4standard | 589 | Kouba, Jennifer (1482) | Lost 0-2 | -161366 |
| 5standard | 604 | Emslander, Grady (1449) | Lost 0-2 | -171349 |
| top | average opponent: 1491record: 1-4 | new rating: 1349 | ||
| Grand Prix Minneapolis 2014 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 511 | Beaulieu, Sam (1649) | Lost 1-2 | -151485 |
| 2modern | 533 | Singleton, Chris (1447) | Lost 0-2 | -191466 |
| 3modern | 842 | Maki, Ryan (1433) | Lost 0-2 | -191447 |
| 4modern | 874 | Becker, Ryan (1446) | Lost 1-2 | -181429 |
| 5modern | 805 | Harvey, Logan (1429) | Won 2-1 | +181447 |
| 6modern | 654 | Richards, Gregory (1485) | Lost 0-2 | -171430 |
| 7modern | 555 | Carey, Levi (1428) | Lost 1-2 | -181412 |
| 8modern | 456 | Peterson, Britton (1414) | Lost 1-2 | -181394 |
| top | average opponent: 1466record: 1-7 | new rating: 1394 | ||