Werner, David
Current rating: 1518
| Grand Prix Brisbane 2007 (LRW limited) | starting rating: 1462 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 11 | Harlow, Kathleen D (1500) | Won 2-1 | +191481 |
| 2sealed | 1 | Piechnick, Daniel (1446) | Lost 1-2 | -191462 |
| 3sealed | 46 | Crane, Daniel (1499) | Lost 0-2 | -171445 |
| 4sealed | 84 | Uhlmann, Peers A (1482) | Won 2-0 | +191464 |
| 5sealed | 83 | Kosasi, Johan (1497) | Won 2-0 | +181482 |
| 6sealed | 54 | Breakey, Hugh (1555) | Won 2-1 | +201502 |
| 7sealed | 51 | Lee, Eric [AUS] (1430) | Won 2-0 | +161518 |
| top | average opponent: 1487record: 5-2 | new rating: 1518 | ||
| Grand Prix Brisbane 2004 (COK limited) | starting rating: 1482 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 41 | Van Dyke, Simon (1482) | Won 2-0 | +181500 |
| 2sealed | 20 | Parry, Mel (1565) | Won 2-1 | +191519 |
| 3sealed | 2 | Sok, Vuth (1500) | Lost 1-2 | -181501 |
| 4sealed | 68 | Davey, Bruce (1444) | Won 2-0 | +171518 |
| 5sealed | 52 | Kneebone, Brad (1487) | Lost 0-2 | -191499 |
| 6sealed | 45 | Denz, John (1486) | Lost 1-2 | -181481 |
| 7sealed | 69 | Caynes, Albert (1452) | Lost 1-2 | -191462 |
| top | average opponent: 1488record: 3-4 | new rating: 1462 | ||
| Grand Prix Brisbane 2001 (ODY limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 20 | Howe, Peter (1518) | Won 2-0 | +181518 |
| 3sealed | 13 | Evans, Merlyn (1464) | Lost 0-2 | -191499 |
| 4sealed | 57 | Tang, Bernard (1483) | Draw 1-1 | 01499 |
| 5sealed | 52 | Brown-Santirso, Martin (1535) | Lost 1-2 | -171482 |
| 6sealed | 64 | George, Benjamin (1452) | Won 2-0 | +171499 |
| 7sealed | 48 | West, Justin T (1542) | Lost 0-2 | -171482 |
| top | average opponent: 1499record: 2-3-1 | new rating: 1482 | ||