Event: Division 2

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Opponent	Rating	Result
Mathew Wilson	1530	0 - 1
James D Steele	1865	½ - ½
Robert JV Davies	1738	1 - 0
Terry D Whitton	1892	½ - ½
Neville H Twitchell	1965	0 - 1
Vittorio Nigrelli	1753	0 - 1
Aidan T Corish	1776	½ - ½
Malcolm P Kingsley	1850	½ - ½

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

1696 = (14369 + 400 * (1 - 3)) / 8)