Event: Ron Bruce League

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Opponent	Rating	Result
James Day	1722	1 - 0
Michael H Stinton-Brownbridge	1896	½ - ½
Robert G Wilby	1624	½ - ½
Nick J Butland	1957	1 - 0
James Day	1722	1 - 0
Michael H Stinton-Brownbridge	1896	1 - 0
Nick J Butland	1957	½ - ½
Robert G Wilby	1624	1 - 0
Alin Ionescu	1707	1 - 0
Alin Ionescu	1707	1 - 0

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

2061 = (17812 + 400 * (7 - 0)) / 10)