Leader, David
Current rating: 1562
Record: 18-13-2 (GP) / 3-6 (professional)
| Grand Prix Atlanta 2008 (ALA limited) | starting rating: 1584 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 17 | Allen, Creed J (1464) | Won 2-0 | +161600 |
| 2sealed | 23 | Potter, Doug (1635) | Lost 0-2 | -181582 |
| 3sealed | 141 | Blackburn, James (1464) | Lost 1-2 | -201562 |
| top | average opponent: 1521record: 1-2 | new rating: 1562 | ||
| Grand Prix Atlanta 2003 (8ED standard) | starting rating: 1565 | |||
| round | table | opponent (rating) | result | Δrating |
| 4standard | 17 | Luke, Marcus (1557) | Lost 1-2 | -181547 |
| 5standard | 66 | Bongiovanni, Mauro (1603) | Won 2-1 | +191566 |
| 6standard | 60 | Smith, Jack (1553) | Won 2-0 | +181584 |
| 7standard | 25 | Coppage, Thomas (1553) | Lost 1-2 | -191565 |
| 8standard | 51 | Hernandez, Frank (1596) | Won 2-0 | +191584 |
| top | average opponent: 1572record: 3-2 | new rating: 1584 | ||
| Grand Prix Philadelphia 2002 (ONS rochester) | starting rating: 1586 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 3 | Lawson, Dallas (1536) | Lost 0-2 | -181568 |
| 4sealed | 97 | Hubber, Rick (1518) | Won 2-0 | +171585 |
| 5sealed | 89 | Mondon, Chris (1503) | Lost 1-2 | -201565 |
| top | average opponent: 1519record: 1-2 | new rating: 1565 | ||
| Grand Prix Tampa Bay 2002 (TOR limited) | starting rating: 1564 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 46 | Wright, Ellis (1570) | Won 2-0 | +181582 |
| 4sealed | 36 | Fox, Brian (1504) | Won 2-0 | +161598 |
| 5sealed | 3 | Greene, Christopher (1528) | Lost 1-2 | -191579 |
| 6sealed | 39 | Miller, Damon (1560) | Won 2-0 | +181597 |
| 7sealed | 30 | Shvartsman, Alex (2043) | Lost 1-2 | -111586 |
| top | average opponent: 1641record: 3-2 | new rating: 1586 | ||
| Grand Prix Atlanta 2001 (ODY limited) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 3sealed | 32 | Hirsch, Steve (1537) | Lost 0-2 | -181500 |
| 4sealed | 77 | Deluly, Eric (1519) | Won 2-0 | +191519 |
| 5sealed | 44 | Brenner, Tim (1466) | Won 2-1 | +171536 |
| 6sealed | 24 | Davis, Randy (1657) | Draw 1-1 | +21538 |
| 7sealed | 41 | Becker, Jonathan (1458) | Won 2-1 | +161554 |
| 8rochester | 32 | Brown, Daniel (1533) | Won 2-0 | +181572 |
| 9rochester | 1 | Donahoe, Chris (1538) | Won 2-1 | +171589 |
| 10rochester | 30 | Stoll, Ben (1736) | Won 2-0 | +211610 |
| 11rochester | 21 | Wescoe, Craig (1745) | Lost 0-2 | -161594 |
| 12rochester | 13 | Pustilnik, Michael (1859) | Lost 0-2 | -131581 |
| 13rochester | 3 | Willoughby, Tom (1616) | Lost 1-2 | -171564 |
| top | average opponent: 1606record: 6-4-1 | new rating: 1564 | ||
| Grand Prix New Orleans 2001 (INV limited) | starting rating: 1458 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 17 | Dinatale, Anthony (1500) | Draw 1-1 | +11459 |
| 3sealed | 79 | Hirsch, Stanley (1519) | Won 2-0 | +191478 |
| 4sealed | 72 | Millares, Ernie (1537) | Lost 1-2 | -171461 |
| 5sealed | 106 | Sanborn, Kent (1519) | Won 2-0 | +191480 |
| 6sealed | 67 | Krysak, Jason (1553) | Won 2-1 | +201500 |
| 7sealed | 47 | Tice, Doug (1519) | Won 2-1 | +181518 |
| top | average opponent: 1525record: 4-1-1 | new rating: 1518 | ||
| Pro Tour Chicago 2000 (INV standard) | starting rating: 1464 | |||
| round | table | opponent (rating) | result | Δrating |
| 1standard | 162 | Hassaku, Jinpei (1575) | Lost 1-2 | -161448 |
| 2standard | 115 | Humpherys, David (1851) | Won 2-1 | +251473 |
| 3standard | 75 | Rohner, Omar (1583) | Lost 0-2 | -161457 |
| 4standard | 111 | Engelhardt, Martin (1489) | Won 2-1 | +191476 |
| 5standard | 65 | Breider, Aaron (1493) | Lost 1-2 | -181458 |
| top | average opponent: 1598record: 2-3 | new rating: 1458 | ||
| Pro Tour Los Angeles 1998 (Tempest block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 150 | Diamant, Daniel (1500) | Lost 0-0 | -181482 |
| 2block | 102 | Maun, Mark (1482) | Lost 0-0 | -181464 |
| 3block | 138 | Sagol, Omar (1464) | Won 0-0 | +181482 |
| 5block | 68 | Bommer, Jay (1500) | Lost 0-0 | -181464 |
| top | average opponent: 1487record: 1-3 | new rating: 1464 | ||