Vaca, Rob
Current rating: 1518
Record: 11-12-1
| Grand Prix Chicago 2014 (JOU standard) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 835 | Mason, Montana (1500) | Lost 0-2 | -191517 |
| 2standard | 770 | Leung, Edman (1611) | Lost 0-2 | -161501 |
| 3standard | 961 | Moss, Andrew (1464) | Won 2-0 | +171518 |
| top | average opponent: 1525record: 1-2 | new rating: 1518 | ||
| Grand Prix Indianapolis 2013 (RTR limited) | starting rating: 1531 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 117 | Dahlen, Theodore (1518) | Lost 0-2 | -181513 |
| 3sealed | 216 | Higdon, Nigel (1730) | Won 2-0 | +221535 |
| 4sealed | 157 | Unger, Zach (1518) | Lost 0-2 | -191516 |
| 5sealed | 280 | Burgner, Timothy (1500) | Lost 1-2 | -181498 |
| 6sealed | 275 | Bohnhoff, Benjamin (1501) | Won 2-1 | +181516 |
| 7sealed | 212 | Sun, Mark (1529) | Won 2-1 | +181534 |
| 8sealed | 183 | Huddleston, Ryan (1514) | Won 2-0 | +181552 |
| 9sealed | 130 | Sulla, Aaron (1633) | Lost 0-2 | -161536 |
| top | average opponent: 1555record: 4-4 | new rating: 1536 | ||
| Grand Prix Chicago 2012 (modern) | starting rating: 1470 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 93 | Parra, Nelson (1517) | Won 2-1 | +191489 |
| 3modern | 133 | Skulan, Nick (1537) | Won 2-0 | +191508 |
| 4modern | 58 | Benson, Jonathan (1820) | Won 2-1 | +231531 |
| 5modern | 16 | Rietzl, Paul (1924) | Won 2-1 | +251556 |
| 6modern | 31 | Wescoe, Craig (1920) | Lost 0-2 | -121544 |
| 7modern | 29 | Dulak, David (1523) | Lost 1-2 | -181526 |
| 8modern | 68 | Sondag, Brian (1570) | Won 2-1 | +191545 |
| 9modern | 62 | Bernat, Michael (1795) | Lost 0-2 | -141531 |
| top | average opponent: 1701record: 5-3 | new rating: 1531 | ||
| Grand Prix Indianapolis 2012 (legacy) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 3legacy | 201 | Wauer, Carl (1676) | Won 2-0 | +211521 |
| 4legacy | 166 | Drummond, Jason F (1500) | Lost 1-2 | -181503 |
| 5legacy | 243 | Kovacs, Bobby J (1521) | Draw 1-1 | 01503 |
| 6legacy | 181 | Viola, Joe (1616) | Lost 1-2 | -161487 |
| 7legacy | 272 | Rolko, Charles (1523) | Lost 0-2 | -171470 |
| top | average opponent: 1567record: 1-3-1 | new rating: 1470 | ||