Event: DCL Div 2

PDF Excel

Opponent	Rating	Result
Stuart Mallon	1755	½ - ½
Simon Gill-Martin	1750	0 - 1
Robert Davenport	1632	1 - 0
David Aldwinckle	1755	0 - 1
John E Balem	1575	1 - 0
Ben Willis-Owen	1400	0 - 1
Joe Peacock	1600	½ - ½

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

1581 = (11467 + 400 * (2 - 3)) / 7)