Event: DHCC 'Stars Barred' Internal Club Rapidplay

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Opponent	Rating	Result
Paul Davies	1365	0 - 1
Peter Beasley	0	1 - 0
Pete Bock	0	1 - 0

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

588 = (1365 + 400 * (2 - 1)) / 3)