Opponent |
Rating |
Result |
Maurice J Hill |
150 |
½ - ½ |
Ben Mason |
143 |
0 - 1 |
John Crawley |
91 |
0 - 1 |
Alan J Nelder |
126 |
0 - 1 |
Trevor FW Lewis |
121 |
1 - 0 |
Ben Mason |
143 |
1 - 0 |
Mike Herbert |
130 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
129 = (904 + 400 * (3 - 3)) / 7)
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