Lawn, Mark
Current rating: 1448
Record: 6-9
| Grand Prix Birmingham 2004 (DST limited) | starting rating: 1463 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 146 | Harrold, Christopher (1500) | Lost 0-2 | -171446 |
| 2sealed | 222 | Weaver, Andrea (1481) | Won 2-0 | +181464 |
| 3sealed | 149 | Rogers, Bethany (1502) | Won 2-0 | +191483 |
| 4sealed | 152 | Corwood, James (1518) | Lost 1-2 | -171466 |
| 5sealed | 147 | Richardson, Stephen (1432) | Lost 1-2 | -191447 |
| 6sealed | 180 | Cleak, James (1482) | Won 2-1 | +191466 |
| 7sealed | 115 | Northcott, Michael (1500) | Lost 0-2 | -181448 |
| average opponent: 1488record: 3-4 | new rating: 1448 | |||
| Grand Prix London 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 51 | Lambert, Vincent (1500) | Lost 0-2 | -181482 |
| 2block | 190 | de Jong, Michiel (1482) | Lost 1-2 | -181464 |
| 3block | 218 | Benzinski, Andrew (1465) | Won 2-0 | +181482 |
| 4block | 187 | Tauber, Stefan (1502) | Lost 1-2 | -181464 |
| 5block | 222 | Alvarez, Miguel (1463) | Lost 0-2 | -181446 |
| 6block | 194 | Jackson, Jack (1443) | Won 2-0 | +181464 |
| 7block | 161 | Hubner, Norman (1393) | Lost 0-2 | -191445 |
| 8block | 146 | Chong, Ted (1445) | Won 2-0 | +181463 |
| average opponent: 1462record: 3-5 | new rating: 1463 | |||