Opponent |
Rating |
Result |
Tim Prosser |
144 |
½ - ½ |
Farrell P Clifford |
123 |
0 - 1 |
Alan Bramall |
141 |
0 - 1 |
Phillip J Battye |
131 |
0 - 1 |
David P Hatfield |
127 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
-27 = (666 + 400 * (1 - 3)) / 5)
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