Event: Hutchinson

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Opponent Rating Result
Nigel Redmond 1643 0 - 1
Mick Overend 1524 0 - 1
Dave Sykes 1541 1 - 0
Nick Mullan 1521 1 - 0(def)
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1436 = (4708 + 400 * (1 - 2)) / 3)

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