Leeder, Andrew
Current rating: 1478
Record: 4-6-1
| Grand Prix Brighton 2009 (M10 limited) | starting rating: 1487 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 59 | Sime, Ben (1539) | Lost 1-2 | -171470 |
| 3sealed | 220 | Sorensen, Sonny Urban (1448) | Won 2-0 | +181488 |
| 4sealed | 251 | Mousa, Sharif (1518) | Won 2-0 | +191507 |
| 5sealed | 133 | Gimenez, Victor (1748) | Lost 0-2 | -141493 |
| 6sealed | 170 | Hecht, Stefan (1638) | Lost 1-2 | -151478 |
| average opponent: 1578record: 2-3 | new rating: 1478 | |||
| Grand Prix Nottingham 2005 (RAV limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 2sealed | 81 | Henderson, Ian (1518) | Draw 1-1 | 01500 |
| 3sealed | 86 | Unfried, Jorg (1727) | Lost 1-2 | -141486 |
| 4sealed | 175 | Precenieks, Nikolajs (1500) | Lost 1-2 | -171469 |
| 5sealed | 203 | Havard, Boris (1481) | Won 2-0 | +181487 |
| 6sealed | 167 | Robins, Lee (1500) | Won 2-0 | +181505 |
| 7sealed | 117 | Pizzey, Lian (1526) | Lost 0-2 | -181487 |
| average opponent: 1542record: 2-3-1 | new rating: 1487 | |||