Event: Division 1 - Open

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Opponent	Rating	Result
Alan W Brusey	1966	0 - 1
Paul Brooks	1907	1 - 0
Keith C Arkell	2390	0 - 1
H William Ingham	1926	0 - 1
Martin Goldschmidt	1947	½ - ½
Paul Brooks	1907	1 - 0
Alan W Brusey	1966	½ - ½
H William Ingham	1926	1 - 0

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

1992 = (15935 + 400 * (3 - 3)) / 8)