Event: Online League Division 2 (Spring 2021)

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Opponent	Rating	Result
Paul McKeown	2058	0 - 1
Leslie Pringle	1632	1 - 0
David Housego	1350	½ - ½
Abdul Hadi	0	1 - 0
William Castaneda	1630	0 - 1
Georgi Velikov	1551	0 - 1
Joseph Evans	996	1 - 0

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

1317 = (9217 + 400 * (3 - 3)) / 7)