Event: Harrogate Evening League 2022 season

PDF Excel

Opponent	Rating	Result
Richard Tate	1546	1 - 0
Chris Patrick	0	0 - 1
Jacqui Boothman	0	1 - 0
John Tate	1504	1 - 0

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

963 = (3050 + 400 * (3 - 1)) / 4)