Event: Rolls-Royce Club Comp 2019-20

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Opponent	Rating	Result
Lukasz Gazda	0	1 - 0
Andrew Stevens	0	½ - ½
Saurav Sunny	136	0 - 1

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

45 = (136 + 400 * (1 - 1)) / 3)