Callaghan, Patrick
Current rating: 1529
| Grand Prix Houston 2018 (RIX limited) | starting rating: 1536 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 121 | Traxler, Jeremiah (1586) | Lost 0-2 | -181518 |
| 3sealed | 242 | Garcia, Ruben Tadeo (1610) | Won 2-0 | +201538 |
| 4sealed | 200 | Maya, Demian (1518) | Won 2-0 | +181556 |
| 5sealed | 64 | Hu, Haibing (1846) | Lost 0-2 | -131543 |
| 6sealed | 186 | McCord, Kristopher (1781) | Lost 1-2 | -141529 |
| top | average opponent: 1668record: 2-3 | new rating: 1529 | ||
| Grand Prix Oklahoma City 2017 (modern) | starting rating: 1579 | |||
| round | table | opponent (rating) | result | Δrating |
| 2modern | 235 | Caughron, Scotty (1520) | Won 2-0 | +171596 |
| 3modern | 158 | Throop, Adrian (1575) | Lost 0-2 | -191577 |
| 4modern | 233 | De Merie, Frank (1500) | Won 2-1 | +171594 |
| 5modern | 230 | Tong, Richard (1438) | Lost 1-2 | -211573 |
| 6modern | 307 | Lockingen, Dustin (1556) | Lost 1-2 | -181555 |
| 7modern | 416 | Leaton, Stephen (1479) | Lost 0-2 | -191536 |
| top | average opponent: 1511record: 2-4 | new rating: 1536 | ||
| Grand Prix Dallas-Fort Worth 2016 (modern) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 461 | Donelson, Erik (1363) | Won 2-0 | +161516 |
| 2modern | 409 | Baldwin, Jonathan (1482) | Won 2-0 | +171533 |
| 3modern | 105 | Martini, Matthew (1523) | Won 2-1 | +181551 |
| 4modern | 192 | Jianu, Michael (1634) | Lost 0-2 | -171534 |
| 5modern | 389 | Connolly, Dillon (1536) | Won 2-1 | +181552 |
| 6modern | 70 | Dixon, Paul (1537) | Won 2-1 | +181570 |
| 7modern | 83 | Smith, Nathaniel (1964) | Lost 0-2 | -111559 |
| 8modern | 106 | Jansen, Adam (1898) | Won 2-0 | +241583 |
| 9modern | 161 | Kiefer, Lucas (1586) | Lost 1-2 | -181565 |
| 10modern | 153 | Docherty, Nathan (1617) | Won 2-1 | +191584 |
| 11modern | 202 | Ayers, Brandon (2103) | Won 2-1 | +271611 |
| 12modern | 64 | Spano, Greggory (1757) | Won 2-0 | +201631 |
| 13modern | 34 | Guardiano, Patrick (1869) | Lost 0-2 | -141617 |
| 14modern | 99 | Carstensen, Chris (1599) | Lost 0-2 | -181599 |
| 15modern | 123 | Smith, RJ (1481) | Lost 0-2 | -201579 |
| top | average opponent: 1663record: 9-6 | new rating: 1579 | ||