Event: Division 3 West

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Opponent Rating Result
Patrick S Wojcik 114 1 - 0
Nigel W Cottle 128 0 - 1
Alan A Stonebridge 104 ½ - ½
Theo Kirby 110 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

114 = (456 + 400 * (1 - 1)) / 4)

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