Event: Rolls-Royce Club Comp 2019-20

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Opponent	Rating	Result
Michael D Boreham	130	1 - 0
Saurav Sunny	136	0 - 1
Stephen G Wootton	127	0 - 1

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

-2 = (393 + 400 * (1 - 2)) / 3)