Event: NSDCA Division 1

Opponent Rating Result
Chris P Hankey 1758 0 - 1
Patrick Bennett 1958 0 - 1
Geoff Laurence 1778 1 - 0
Harry Gardiner 1876 0 - 1
Harry Gardiner 1889 0 - 1
Chris P Hankey 1775 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1572 = (11034 + 400 * (1 - 5)) / 6)

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