Event: LCA Division 2 North

Opponent Rating Result
Steve Rimmer 109 ½ - ½
Peter Holman 128 1 - 0
Andrew T Watson 104 0 - 1
John P Mainwaring 136 0 - 1
Glyn G Williams 108 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

37 = (585 + 400 * (1 - 2)) / 5)

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