Event: Division 1

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Opponent	Rating	Result
Ian D Hunnable	1976	0 - 1
Ken W Clow	1870	1 - 0
Lyn Stiffell	1555	1 - 0
Colin M Newton	1752	½ - ½
Charles FJ Harding	1848	½ - ½
Malcolm P Kingsley	1893	1 - 0
Robert T Killeen	1915	1 - 0

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

2001 = (12809 + 400 * (4 - 1)) / 7)