Opponent |
Rating |
Result |
Dean M Hartley |
143 |
0 - 1 |
Fred Biles |
103 |
1 - 0 |
Dudley Thorpe |
71 |
1 - 0 |
Ray Sawyer |
0 |
½ - ½ |
Craig Harrison |
111 |
0 - 1 |
Stephen Smithson |
13 |
1 - 0 |
Stuart Andrews |
79 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
189 = (520 + 400 * (4 - 2)) / 7)
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