Opponent |
Rating |
Result |
Colin W Menzies |
206 |
0 - 1 |
David W Guthrie |
200 |
1 - 0 |
Dave J Ledger |
208 |
0 - 1 |
Artem Gurevich |
194 |
0 - 1 |
John S Walton |
167 |
1 - 0 |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
115 = (975 + 400 * (2 - 3)) / 5)
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