Event: The Chess Centre - Ilkley (Saturdays) Junior League

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Opponent	Rating	Result
Luigi Ucci	1310	0 - 1
Luigi Ucci	1310	0 - 1
James Kennedy	940	0 - 1
Muhammad Turgunboev	854	0 - 1
James Kennedy	979	0 - 1
Muhammad Turgunboev	873	1 - 0
Louis Needham	1373	0 - 1

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

806 = (7639 + 400 * (1 - 6)) / 7)