Morrison, Conner O
Current rating: 1491
| Grand Prix Washington DC 2013 (legacy) | starting rating: 1483 | |||
| round | table | opponent (rating) | result | Δrating |
| 1legacy | 230 | Mason, Benjamin (1477) | Draw 1-1 | 01483 |
| 2legacy | 375 | Arndt, Adam (1555) | Won 2-0 | +191502 |
| 3legacy | 378 | Matuszewski, Derek (1516) | Won 2-0 | +191521 |
| 4legacy | 248 | Timens, John (1533) | Lost 1-2 | -181503 |
| 5legacy | 429 | Bolding, Jon (1833) | Lost 1-2 | -121491 |
| top | average opponent: 1583record: 2-2-1 | new rating: 1491 | ||
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1503 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 380 | Winstead, Devan (1500) | Lost 1-2 | -181485 |
| 2sealed | 420 | KROGH, DEREK (1482) | Won 2-0 | +181503 |
| 3sealed | 243 | Nelson, Ryan (1419) | Lost 1-2 | -201483 |
| 4sealed | 395 | Sain, Benjamin (1483) | Won 2-1 | +181501 |
| 5sealed | 356 | Strong, Adam (1495) | Lost 1-2 | -181483 |
| top | average opponent: 1476record: 2-3 | new rating: 1483 | ||
| Grand Prix Philadelphia 2012 (RTR limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 6 | Lettieri, Michael (1500) | Won 2-1 | +181518 |
| 2sealed | 197 | Burstein, Robert (1518) | Lost 1-2 | -181500 |
| 3sealed | 256 | Sundrani, Vikas (1498) | Won 2-1 | +181518 |
| 4sealed | 197 | Novak, Daniel A (1593) | Won 2-1 | +191537 |
| 5sealed | 173 | Jones, Kevin (1527) | Lost 1-2 | -181519 |
| 6sealed | 228 | Ayers, Daryl (1621) | Lost 0-2 | -161503 |
| top | average opponent: 1543record: 3-3 | new rating: 1503 | ||