Event: Anstey Junior Club Championship Rapidplay

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Opponent	Rating	Result
Mario McChrystal	873	0 - 1
Hayden Padgett	775	1 - 0
Reidan Minhas	630	1 - 0
Noor Datoo	1411	0 - 1
Jakub Miler	1148	0 - 1

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

887 = (4837 + 400 * (2 - 3)) / 5)