Event: Dave Luckin Trophy

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Opponent	Rating	Result
Antony Long	1788	1 - 0
John P Allen	1915	0 - 1
George Ainsworth	1900	0 - 1

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

1734 = (5603 + 400 * (1 - 2)) / 3)