Chung, David
Current rating: 1499
Record: 12-13-1
| Grand Prix New Jersey 2004 (Mirrodin block) | starting rating: 1518 | |||
| round | table | opponent (rating) | result | Δrating |
| 2block | 156 | Glackin, Ryan (1482) | Lost 1-2 | -191499 |
| 3block | 240 | Sheridan, Tayelar (1500) | Won 2-1 | +181517 |
| 4block | 226 | Schneider, Chris (1517) | Lost 0-2 | -181499 |
| top | average opponent: 1500record: 1-2 | new rating: 1499 | ||
| Grand Prix Atlanta 2003 (8ED standard) | starting rating: 1553 | |||
| round | table | opponent (rating) | result | Δrating |
| 3standard | 20 | Impellizzieri, Anthony (1677) | Lost 1-2 | -151538 |
| 4standard | 154 | Johnson, Clydell (1519) | Won 2-0 | +171555 |
| 5standard | 114 | Carey, Joey (1496) | Lost 1-2 | -191536 |
| 6standard | 121 | Berrios, Ricardo (1516) | Lost 0-2 | -181518 |
| top | average opponent: 1552record: 1-3 | new rating: 1518 | ||
| Grand Prix Boston 2003 (LGN limited) | starting rating: 1549 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 8 | Sorel, Derek (1516) | Won 2-1 | +171566 |
| 3sealed | 8 | Van Cleave, Trey (1981) | Lost 0-2 | -111555 |
| 4sealed | 96 | Bowtiuch, Steve (1518) | Won 2-0 | +181573 |
| 5sealed | 67 | Beverley, Matthew (1554) | Won 2-1 | +171590 |
| 6sealed | 51 | Jackson, Allen (1571) | Lost 0-2 | -181572 |
| 7sealed | 72 | Tee, Matthew (1533) | Lost 0-2 | -191553 |
| top | average opponent: 1612record: 3-3 | new rating: 1553 | ||
| Grand Prix Philadelphia 2002 (ONS rochester) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 17 | Lynn, Nicholas (1518) | Won 2-1 | +181518 |
| 3sealed | 80 | Bezrukov, Semion (1518) | Won 2-1 | +181536 |
| 4sealed | 72 | Swan, Brad (1748) | Draw 1-1 | +41540 |
| 5sealed | 45 | dull, ryan (1555) | Lost 1-2 | -181522 |
| 6sealed | 83 | Rietzl, Paul (1726) | Won 2-1 | +221544 |
| 7sealed | 51 | McLean, Drew (1588) | Won 2-0 | +191563 |
| 8sealed | 29 | Lee, Gary (1607) | Won 2-1 | +191582 |
| 9rochester | 3 | Cunniff, Raphael (1708) | Lost 1-2 | -161566 |
| 10rochester | 1 | Pacifico, Andrew (1544) | Won 2-0 | +181584 |
| 11rochester | 12 | Ioli, Mark (1592) | Won 2-0 | +181602 |
| 12rochester | 20 | Taylor, Adam (1564) | Lost 1-2 | -191583 |
| 13rochester | 21 | Cunniff, Raphael (1704) | Lost 1-2 | -161567 |
| 14rochester | 24 | Mondon, Chris (1549) | Lost 1-2 | -181549 |
| top | average opponent: 1609record: 7-5-1 | new rating: 1549 | ||