Event: Division Two

PDF Excel

Opponent	Rating	Result
Richard J E McNally	1989	0 - 1
John Mildenhall	1930	1 - 0
Nicholas A Walker	2026	½ - ½
Marcus Walsh	1912	½ - ½
Martin D Smyth	1909	½ - ½
Philip J Briggs	2143	0 - 1

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

1918 = (11909 + 400 * (1 - 2)) / 6)