Event: Cornwall Quickplay League 2023

PDF Excel

Opponent	Rating	Result
Peter Doubleday	1502	1 - 0
Peter Doubleday	1502	0 - 1
Ian R Rescorla	1899	1 - 0
Ian R Rescorla	1899	1 - 0

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

1901 = (6802 + 400 * (3 - 1)) / 4)