Event: Chi Blitz 1/4/24

PDF Excel

Opponent	Rating	Result
Ian P Judd	0	0 - 1
Mike Spence	0	0 - 1
Lloyd Jolley	0	0 - 1
Paul White	0	0 - 1
Michael Eason	0	0 - 1

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

-400 = (0 + 400 * (0 - 5)) / 5)