Opponent |
Rating |
Result |
Frank T Sheldrick |
143 |
0 - 1 |
Jim R Postill |
110 |
1 - 0 |
Brian H Coop |
159 |
½ - ½ |
Mark W Rogerson |
174 |
0 - 1 |
Steven Revell |
150 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
147 = (736 + 400 * (2 - 2)) / 5)
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