Event: Ladder 2022 2023

Opponent Rating Result
Alan Weaver 1183 1 - 0
Geoff Parish 1125 0 - 1
Rose Saunders 989 1 - 0
Geoff Parish 1142 0 - 1
Steve R Dunleavy 1036 1 - 0
Alan Weaver 1200 0 - 1
Rose Saunders 973 1 - 0
Steve Saunders 1072 1 - 0
Peter J Eales 1512 0 - 1
Andrew N Mills 1656 0 - 1
Steve Saunders 1052 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1213 = (12940 + 400 * (6 - 5)) / 11)

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