Event: Division 5

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Opponent	Rating	Result
Robert Garnett	1601	0 - 1
Paul Wileman	1450	0 - 1
Joe Whalley	1351	0 - 1

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

1067 = (4402 + 400 * (0 - 3)) / 3)