Event: Individual Quickplay

PDF Excel

Opponent	Rating	Result
Don Richards	65	1 - 0
Malcolm Snashall	114	0 - 1
Jim R Bayford	178	½ - ½
Robert Twigg	0	1 - 0
Kevin Smyth	150	0 - 1

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

101 = (507 + 400 * (2 - 2)) / 5)