Event: Bob Burns 2019

PDF Excel

Opponent	Rating	Result
Karl Rayner	0	0 - 1
Werner Rieser	100	1 - 0
Paul Kadzionis	95	0 - 1

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

-68 = (195 + 400 * (1 - 2)) / 3)