Event: Division 4

PDF Excel

Opponent	Rating	Result
WK (Bill) Osborne	1697	1 - 0
Andrew D Craig	1775	½ - ½
Neil Benson	1769	½ - ½
Daniel H Mayer	1916	½ - ½
William B Drennan	1823	½ - ½
James Gordon	1780	1 - 0
David Steyn	1663	1 - 0

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

1946 = (12423 + 400 * (3 - 0)) / 7)