Event: Rated club games

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Opponent Rating Result
Max Hardwick 1128 1 - 0
Anthony K Ransom 1091 ½ - ½
David L Weston 1672 0 - 1
Max Hardwick 1161 1 - 0
Anthony K Ransom 1096 ½ - ½
Edward Chaloner 1312 0 - 1
Max Hardwick 1149 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1287 = (8609 + 400 * (3 - 2)) / 7)

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