Morrison, Kenneth
Current rating: 1567
Record: 13-9
| Grand Prix Richmond 2014 (modern) | starting rating: 1535 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 524 | Plymel, Devon (1513) | Lost 1-2 | -181517 |
| 2modern | 491 | Shumate, Levi (1431) | Lost 0-2 | -201497 |
| 3modern | 662 | McGavisk, Patrick (1464) | Won 2-0 | +181515 |
| 4modern | 544 | Kerr, Warren (1481) | Won 2-0 | +171532 |
| 5modern | 423 | Weldin, Johnathan (1500) | Won 2-0 | +181550 |
| 6modern | 358 | Wilson, Steve (1534) | Won 2-0 | +171567 |
| 7modern | 242 | Miles, Adam (1593) | Won 2-1 | +191586 |
| 8modern | 186 | Denner, Matthew (1544) | Lost 1-2 | -191567 |
| top | average opponent: 1508record: 5-3 | new rating: 1567 | ||
| Grand Prix Charlotte 2013 (GTC limited) | starting rating: 1496 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 367 | Carroll, Lawrence S (1500) | Won 2-1 | +181514 |
| 2sealed | 234 | Threet, Jason (1555) | Won 2-1 | +191533 |
| 3sealed | 82 | Rodgers, Logan (1463) | Won 2-0 | +161549 |
| 4sealed | 103 | Sowers, Travis (1687) | Won 2-1 | +211570 |
| 5sealed | 12 | Brock, Hutch (1592) | Lost 0-2 | -181552 |
| 6sealed | 78 | Willi, Matt (1604) | Lost 1-2 | -171535 |
| top | average opponent: 1567record: 4-2 | new rating: 1535 | ||
| Grand Prix Baltimore 2012 (DKA standard) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 61 | Moran, Conor (1467) | Lost 1-2 | -191481 |
| 2standard | 497 | Pastore, Robert (1410) | Won 2-1 | +171498 |
| 3standard | 522 | Siliekus, Michael (1369) | Won 2-0 | +161514 |
| 4standard | 315 | Schieferstein, Brett (1518) | Lost 1-2 | -181496 |
| top | average opponent: 1441record: 2-2 | new rating: 1496 | ||
| Grand Prix Philadelphia 2002 (ONS rochester) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 61 | Williams, Stuart (1485) | Lost 0-2 | -181482 |
| 2sealed | 152 | Chang, Morgan (1500) | Lost 1-2 | -181464 |
| 3sealed | 239 | Wright, Graham (1465) | Won 2-0 | +181482 |
| 4sealed | 204 | Keller, Michael (1483) | Won 2-0 | +181500 |
| top | average opponent: 1483record: 2-2 | new rating: 1500 | ||