Opponent |
Rating |
Result |
Ivan J Willis |
144 |
1 - 0 |
Paul A Jackson |
139 |
0 - 1 |
Barry MS Jolly |
132 |
1 - 0 |
Andrew Alderton |
122 |
½ - ½ |
Paul T Errington |
119 |
0 - 1 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
131 = (656 + 400 * (2 - 2)) / 5)
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