Event: ECF Online RapidPlay Results 06/10/20

PDF Excel

Opponent	Rating	Result
Nigel Holland	1345	0 - 1
Oltar Aytacoglu	0	1 - 0

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

673 = (1345 + 400 * (1 - 1)) / 2)