O'Brien, Shawn
Current rating: 1412
Record: 2-7
| Grand Prix Denver 2016 (KLD standard) | starting rating: 1480 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 509 | Leyba, Tyson (1482) | Lost 0-2 | -181462 |
| 2standard | 407 | Vu, Phillip (1487) | Lost 0-2 | -171445 |
| 3standard | 699 | Smith, Matthew (1637) | Lost 1-2 | -151430 |
| 4standard | 710 | Tharp, Jacob (1410) | Won 2-0 | +181448 |
| 5standard | 694 | Sughroue, Daniel (1465) | Lost 0-0 | -181430 |
| 6standard | 654 | Thorn, Schyler (1446) | Lost 0-2 | -181412 |
| average opponent: 1488record: 1-5 | new rating: 1412 | |||
| Grand Prix Las Vegas 2015 (1) (MM2 limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 102 | Rees, Michael (1431) | Lost 1-2 | -191481 |
| 2sealed | 366 | McCann, Max (1483) | Won 2-1 | +181499 |
| 3sealed | 391 | Newcomb, Skyler (1469) | Lost 0-2 | -191480 |
| average opponent: 1461record: 1-2 | new rating: 1480 | |||