Event: DHCC 'Stars Barred' Internal Club Rapidplay

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Opponent	Rating	Result
Nick Prior	1258	½ - ½
Tom Hails	1512	0 - 1
Paul Davies	1365	0 - 1

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

1112 = (4135 + 400 * (0 - 2)) / 3)