Opponent |
Rating |
Result |
Phil M Humphries |
142 |
½ - ½ |
Martin Stewart |
147 |
½ - ½ |
David Helps |
135 |
1 - 0 |
Robert Pope-Hattersley |
114 |
0 - 1 |
Steven Orpwood |
144 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
56 = (682 + 400 * (1 - 2)) / 5)
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