Event: Dave Luckin Trophy

Opponent Rating Result
Peter Tutykhin 1500 0 - 1
Michael Chung 1610 ½ - ½
Alexander Punnett 1250 0 - 1
James F McKenna 1668 ½ - ½
Ken R Chamberlain 1602 ½ - ½
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1366 = (7630 + 400 * (0 - 2)) / 5)

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