Churcher, Joseph
Current rating: 1427
Record: 6-10
| Grand Prix Birmingham 2004 (DST limited) | starting rating: 1459 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 59 | Fletcher, Stephen (1500) | Won 2-0 | +191478 |
| 2sealed | 90 | Groves, Paul (1516) | Lost 0-2 | -181460 |
| 3sealed | 109 | Harrold, Christopher (1499) | Lost 0-2 | -171443 |
| 4sealed | 184 | Fay, James (1482) | Won 2-1 | +191462 |
| 5sealed | 165 | Moakler, Crispin (1405) | Lost 1-2 | -191443 |
| 6sealed | 172 | Garbett, Harry (1477) | Lost 0-2 | -181425 |
| 7sealed | 157 | Welsh, Craig (1461) | Lost 1-2 | -171408 |
| 8sealed | 123 | Horobin, Darren (1446) | Won 2-0 | +191427 |
| average opponent: 1473record: 3-5 | new rating: 1427 | |||
| Grand Prix London 2003 (Onslaught block) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1block | 151 | Lyford-Smith, David (1444) | Lost 0-2 | -191481 |
| 2block | 206 | Lee, Wen Jie (1481) | Lost 0-2 | -181463 |
| 3block | 212 | Beadle, Nick (1482) | Won 2-0 | +181481 |
| 4block | 215 | Hawker, Matthew (1417) | Lost 1-2 | -191462 |
| 5block | 221 | Manwaring, Bill (1384) | Won 2-0 | +171479 |
| 6block | 169 | Krings, Stefan (1514) | Lost 0-2 | -181461 |
| 7block | 158 | Sued, Nadya (1344) | Won 2-0 | +161477 |
| 8block | 135 | Young, Alasdair (1456) | Lost 0-2 | -181459 |
| average opponent: 1440record: 3-5 | new rating: 1459 | |||