Event: Spring League 1`

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Opponent	Rating	Result
Wilf Taylor	0	½ - ½
Josh Blackmore	0	½ - ½
Charles Howard	0	0 - 1
Danilo Gouveia Wasques	0	1 - 0
Paul J Brooks	0	0 - 1
Andrew Kinder	0	½ - ½
Alan Brusey	0	½ - ½
George A Darling	0	1 - 0

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

0 = (0 + 400 * (2 - 2)) / 8)