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

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Opponent	Rating	Result
Thomas Hewitt	945	1 - 0
Muhammad Turgunboev	854	0 - 1
Muhammad Turgunboev	899	1 - 0
Thomas Hewitt	924	1 - 0
Luigi Ucci	1393	0 - 1
Alex Rawse	1295	0 - 1
Jamie Thomas	999	1 - 0

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

1101 = (7309 + 400 * (4 - 3)) / 7)