Clarke, Jack
Current rating: 1502
Record: 3-3
| Grand Prix Sydney 2010 (SOM limited) | starting rating: 1500 | |||
| round | table | opponent (rating) | result | Δrating |
| 1sealed | 51 | Mercer, Michael (1545) | Lost 1-2 | -171483 |
| 2sealed | 122 | Leong, Andric (1483) | Won 2-0 | +181501 |
| 3sealed | 78 | Carter, Mark (1483) | Won 2-1 | +181519 |
| 4sealed | 68 | Rayson, Shawn (1617) | Lost 0-2 | -171502 |
| 5sealed | 144 | Hazan, David (1500) | Won 2-0 | +181520 |
| 6sealed | 118 | Ye, James (1517) | Lost 1-2 | -181502 |
| average opponent: 1524record: 3-3 | new rating: 1502 | |||