Event: 5th Somerset New Year Intermediate

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Opponent Rating Result
Dale Sibborn 0 0 - 1
Paul Rodger 0 0 - 1
Thomas Merchant 0 1 - 0
Brendan O'Gorman 0 0 - 1
Phil B Pinto 1689 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

178 = (1689 + 400 * (1 - 3)) / 5)

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