Opponent |
Rating |
Result |
Peter J Hughes |
1436 |
1 - 0 |
Mitchell Darkes |
1493 |
0 - 1 |
David Purle |
1299 |
0 - 1 |
Martyn J Maber |
1553 |
0 - 1 |
Peter Ackland |
1454 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
1207 = (7235 + 400 * (1 - 4)) / 5)
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