Event: 4-Board Division 2

Opponent Rating Result
Stephen Brown 1495 1 - 0
Nick Colley 1413 1 - 0
Jim Miklevicz 1608 0 - 1
John Scotter 1563 ½ - ½
Graeme C Reid 1480 1 - 0
Hugo Ozanski 1263 1 - 0
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1670 = (8822 + 400 * (4 - 1)) / 6)

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