Event: DHCC 'Stars Barred' Internal Club Rapidplay

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Opponent	Rating	Result
Barry Williams	1479	0 - 1
Cole Hayes	0	½ - ½
Adrian Scott	0	1 - 0

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

493 = (1479 + 400 * (1 - 1)) / 3)