Event: WDCL Division 2

PDF Excel

Opponent	Rating	Result
Alex Robinson	1616	½ - ½
Anthony Wells	1444	½ - ½
Nigel Holland	1483	0 - 1
Bobby Balmer	1200	0 - 1
Colin Mather	1462	½ - ½
Tom Simpson	0	1 - 0
Malcolm Spencer	1208	½ - ½
Graham Arthur	1306	0 - 1

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

1115 = (9719 + 400 * (1 - 3)) / 8)