Event: 23/24 Rapid League III

PDF Excel

Opponent	Rating	Result
Alan Brookbanks	0	0 - 1
Steve Fairhurst	0	0 - 1
Michal Kaszuba	0	0 - 1
Izabel Hristova	0	0 - 1

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

-400 = (0 + 400 * (0 - 4)) / 4)