Event: 4-Board Division 2

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Opponent	Rating	Result
Chris J Matthews	1776	0 - 1
Stuart Sharp	1539	0 - 1
Phil H Crook	1555	0 - 1

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

1223 = (4870 + 400 * (0 - 3)) / 3)