Event: Division 2

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Opponent	Rating	Result
Arun Broadley	1706	1 - 0
Robert Ashworth	1875	0 - 1
Jonathan Day	1857	½ - ½
Graham K Brown	1705	1 - 0
Jeffrey Blumsom	1663	0 - 1
Rob E Wilden	1748	1 - 0
Robert Ashworth	1905	½ - ½
Kirill Shcherbina	1908	1 - 0

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

1896 = (14367 + 400 * (4 - 2)) / 8)