Event: Broadland Chess Club Knockout

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Opponent	Rating	Result
Carl Purkiss	1542	1 - 0
Mervyn J Hughes	1871	1 - 0
Roy Hughes	2049	0 - 1

performance = (sum(opponents ratings) + 400(wins-losses)) / games

1954 = (5462 + 400 * (2 - 1)) / 3)