Event: Senior School House Chess Competition

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Opponent Rating Result
Alexandra Arlachova 1596 0 - 1
James Golding 1245 1 - 0
Ives Lau 1166 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1202 = (4007 + 400 * (1 - 2)) / 3)

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