Event: LCA Division 2

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Opponent Rating Result
Tony Gill 1375 1 - 0
Dave Bull 1680 0 - 1
Jason Golding 1272 0 - 1
Tony Lee 1243 1 - 0
William Orr 1648 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1364 = (7218 + 400 * (2 - 3)) / 5)

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