Opponent |
Rating |
Result |
Denis Georgiou |
153 |
0 - 1 |
Rod S Wardlaw |
137 |
0 - 1 |
John P Mainwaring |
136 |
0 - 1 |
Stan J Smart |
122 |
1 - 0 |
Rod S Wardlaw |
137 |
½ - ½ |
performance = (sum(opponents ratings) + 400(wins-losses)) / games
-23 = (685 + 400 * (1 - 3)) / 5)
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