Event: Online Division 1

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Opponent	Rating	Result
Charles Lowick Higgie	2039	½ - ½
Peter J Kitchen	1818	1 - 0
Peter C Westhead	0	½ - ½
Robert C Nield	1706	½ - ½
Peter J Kitchen	0	1 - 0
Charles Lowick Higgie	2048	½ - ½

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

1402 = (7611 + 400 * (2 - 0)) / 6)