Event: LCA Division 1

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Opponent Rating Result
Stuart MacDonald 142 0 - 1
Neil Milson 124 ½ - ½
Paul Wood 139 1 - 0
Glyn G Williams 108 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

228 = (513 + 400 * (2 - 1)) / 4)

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