Event: 4-Board Division 1

Opponent Rating Result
Joe Varley 1830 1 - 0
Kevin Wells 1495 1 - 0
Peter T Perkins 1683 ½ - ½
J Gerry Johnstone 1608 ½ - ½
Jeff Foster 1563 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1876 = (8179 + 400 * (3 - 0)) / 5)

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