Opponent |
Rating |
Result |
Mark S Allison |
172 |
0 - 1 |
Kevin R Marshall |
142 |
0 - 1 |
Wan Aizuddin Wan Razali |
0 |
½ - ½ |
Gerald D Fletcher |
148 |
½ - ½ |
Nigel Carpino |
178 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
48 = (640 + 400 * (1 - 2)) / 5)
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