Event: 4-Board Division 1

Opponent Rating Result
Phil Shaw 1465 1 - 0
Neil Hambly 1456 1 - 0
Paul A Allison 1728 1 - 0
Ian Scott 1560 ½ - ½
Bruce R Oliver 1639 ½ - ½
Paul A Allison 1728 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1863 = (9576 + 400 * (4 - 0)) / 6)

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