Event: Five Counties Div 1

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Opponent	Rating	Result
Charlie B Nettleton	0	½ - ½
Mohammed Alahi	0	1 - 0(def)
Brian G Whyte	2126	0 - 1
Tanmay Chopra	2404	0 - 1
Venkataramanan Tiruchirapalli	2324	0 - 1
Steven AM Foister	2046	0 - 1

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

1460 = (8900 + 400 * (0 - 4)) / 5)