Event: Challengers 2023

PDF Excel

Opponent	Rating	Result
Iain Freestone	0	1 - 0
Michael Hussey	0	0 - 1
Jacquie Barber-Lafon	0	1 - 0
Richard Brenton	0	1 - 0
Leslie Barron	0	½ - ½

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

160 = (0 + 400 * (3 - 1)) / 5)