Event: Maidstone Players Trophy

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Opponent	Rating	Result
Mason Thorpe	100	1 - 0
David A Munford	168	0 - 1
Chris V Barton	105	½ - ½

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

124 = (373 + 400 * (1 - 1)) / 3)