Barrington, Kevin
Current rating: 1584
Record: 22-18-1
| Grand Prix Atlanta 2014 (JOU limited) | starting rating: 1573 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 496 | Valverde, Matthew (1500) | Won 2-0 | +171590 |
| 2sealed | 301 | Wu, Gavin (1474) | Won 2-1 | +161606 |
| 3sealed | 361 | Duquesne, Ronald (1552) | Lost 1-2 | -191587 |
| 4sealed | 510 | Griffin, Ellis (1556) | Won 2-1 | +171604 |
| 5sealed | 471 | Jones, Oscar (1649) | Lost 0-2 | -171587 |
| 6sealed | 550 | Mirfin, David (1505) | Won 2-1 | +161603 |
| 7sealed | 366 | Embry, Brian (1510) | Lost 1-2 | -191584 |
| top | average opponent: 1535record: 4-3 | new rating: 1584 | ||
| Grand Prix Las Vegas 2013 (MMA limited) | starting rating: 1580 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 760 | Connett, Chris (1488) | Won 2-1 | +161596 |
| 2sealed | 517 | Davidson, Chad (1538) | Lost 0-2 | -191577 |
| 3sealed | 833 | Le, Anthony (1483) | Lost 1-2 | -201557 |
| 4sealed | 901 | Rudd, Adin (1485) | Won 2-0 | +171574 |
| 5sealed | 750 | Moody, Douglas (1500) | Won 2-0 | +171591 |
| 6sealed | 594 | Williams, Sam (1610) | Lost 0-2 | -181573 |
| top | average opponent: 1518record: 3-3 | new rating: 1573 | ||
| Grand Prix Austin 2012 (ISD limited) | starting rating: 1549 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 25 | Manuel, Devin (1425) | Won 2-1 | +151564 |
| 3sealed | 156 | Brunson, Damyan (1560) | Won 2-0 | +181582 |
| 4sealed | 12 | Lege, Corey (1574) | Lost 0-2 | -181564 |
| 5sealed | 179 | Treiber, Andre (1535) | Won 2-1 | +181582 |
| 6sealed | 101 | Bass, Joe (1601) | Lost 0-2 | -181564 |
| 7sealed | 170 | Feil, Aaron (1537) | Won 2-0 | +181582 |
| 8sealed | 66 | Watson, Jonathan (1569) | Won 2-1 | +171599 |
| 9sealed | 79 | Thompson, Daniel (1514) | Lost 1-2 | -191580 |
| top | average opponent: 1539record: 5-3 | new rating: 1580 | ||
| Grand Prix Kansas City 2008 (ALA limited) | starting rating: 1570 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 174 | Stockman, Aaron J (1518) | Won 2-0 | +171587 |
| 3sealed | 15 | Campbell, Shane R (1521) | Lost 1-2 | -191568 |
| 4sealed | 127 | Smith, Anthony (1518) | Lost 0-2 | -191549 |
| top | average opponent: 1519record: 1-2 | new rating: 1549 | ||
| Grand Prix Indianapolis 2008 (SHM limited) | starting rating: 1603 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 25 | Berrios, Stephen (1695) | Lost 0-2 | -161587 |
| 4sealed | 180 | Wescoe, Craig (1623) | Lost 0-2 | -171570 |
| top | average opponent: 1659record: 0-2 | new rating: 1570 | ||
| Grand Prix Daytona Beach 2007 (LRW limited) | starting rating: 1574 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 96 | Rasmussen, Ben (1625) | Won 2-0 | +191593 |
| 4sealed | 68 | Kurihara, Shingou (2082) | Won 2-0 | +271620 |
| 5sealed | 26 | Moreno, William (1688) | Won 2-1 | +191639 |
| 6sealed | 4 | Aguilard, Cory D (1533) | Won 2-0 | +161655 |
| 7sealed | 9 | Grace, Tannon (1594) | Lost 0-2 | -191636 |
| 8sealed | 18 | Cores, Ari (1531) | Lost 0-2 | -201616 |
| 9sealed | 47 | Tsumura, Kenji (1925) | Lost 0-2 | -131603 |
| top | average opponent: 1711record: 4-3 | new rating: 1603 | ||
| Grand Prix Dallas 2007 (extended) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1extended | 166 | Palmer, David A (1500) | Won 2-0 | +181518 |
| 2extended | 120 | Tilley, Trent (1518) | Won 2-0 | +181536 |
| 3extended | 119 | anderson, drew w (1535) | Won 0-0 | +181554 |
| 4extended | 60 | Webb, Taylor (1670) | Won 2-1 | +201574 |
| 5extended | 29 | Kolos, John (1590) | Draw 1-1 | 01574 |
| 6extended | 20 | Lowry, William (1576) | Lost 1-2 | -181556 |
| 7extended | 59 | Ruel, Olivier (2146) | Won 2-1 | +281584 |
| 8extended | 34 | Wiegersma, Jelger (2083) | Lost 0-2 | -101574 |
| top | average opponent: 1702record: 5-2-1 | new rating: 1574 | ||