McCune, David
Current rating: 1561
Record: 14-12
| Grand Prix Las Vegas 2019 (modern) (modern) | starting rating: 1521 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 323 | Gage, Mark (1476) | Won 2-1 | +171538 |
| 2modern | 269 | Chaney, Nolan (1633) | Won 2-1 | +201558 |
| 3modern | 326 | Carpenter, Ryan (1591) | Won 2-0 | +181576 |
| 4modern | 52 | Pardee, Carolyn (1688) | Won 2-1 | +201596 |
| 5modern | 93 | Bazua, Cesar (1549) | Lost 0-2 | -191577 |
| 6modern | 100 | Juan, William (1658) | Lost 1-2 | -161561 |
| 7modern | 301 | Leo, Joe (1590) | Won 2-0 | +181579 |
| 8modern | 140 | Groot, Justin (1546) | Lost 1-2 | -181561 |
| top | average opponent: 1591record: 5-3 | new rating: 1561 | ||
| Grand Prix Niagara Falls 2019 (legacy) | starting rating: 1515 | |||
| round | table | opponent (rating) | result | Δrating |
| 2legacy | 91 | Russell, Travis (1605) | Won 2-0 | +191534 |
| 3legacy | 155 | Sharich, James (1415) | Lost 0-2 | -201514 |
| 4legacy | 263 | Healy, John (1711) | Lost 1-2 | -141500 |
| 5legacy | 306 | Wood, Victor (1511) | Won 2-0 | +181518 |
| 6legacy | 209 | Onland, Jesse (1546) | Won 2-0 | +181536 |
| 7legacy | 179 | Walter, Royce (1655) | Lost 0-2 | -151521 |
| top | average opponent: 1574record: 3-3 | new rating: 1521 | ||
| Grand Prix Hartford 2018 (modern) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1modern | 253 | Abbey, Finnian (1500) | Lost 1-2 | -171445 |
| 2modern | 460 | Szabo, Matthew (1708) | Won 2-0 | +221467 |
| 3modern | 639 | Scherer, Jonathon (1501) | Won 2-0 | +191486 |
| 4modern | 437 | Gavlik, Michael (1566) | Won 2-1 | +191505 |
| 5modern | 289 | Speth, Travis (1727) | Lost 1-2 | -141491 |
| 6modern | 322 | Tremblay, Brad (1532) | Won 2-0 | +191510 |
| 7modern | 243 | Yip, Michael (1499) | Won 2-1 | +181528 |
| 8modern | 229 | Saracino, Jacob (1798) | Lost 0-2 | -131515 |
| top | average opponent: 1604record: 5-3 | new rating: 1515 | ||
| Grand Prix Atlantic City 2015 (DTK limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 239 | Conca, Jon (1431) | Lost 1-2 | -191481 |
| 2sealed | 513 | Yeh, Andy (1464) | Lost 1-2 | -191462 |
| 3sealed | 675 | Michener, Sebastian (1465) | Won 2-0 | +181480 |
| 4sealed | 691 | Katara, Manohar (1450) | Lost 0-2 | -181462 |
| top | average opponent: 1453record: 1-3 | new rating: 1462 | ||