Event: Douglas Championship

Opponent Rating Result
Howard EJ Dobson 1728 ½ - ½
Antony Jackson 1435 0 - 1
John Griffin 1557 1 - 0
Sanjay Savio Gumireddy 1872 1 - 0(def)
Henrik Fabri 2010 0 - 1
Glenn Cross 0 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1186 = (6730 + 400 * (1 - 3)) / 5)

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