Event: 2022 Rapid Play

PDF Excel

Opponent	Rating	Result
Robert Pells	1713	0 - 1
Andrew Morris	715	0 - 1
Robert Pells	1713	0 - 1
Simon Johnson	1795	0 - 1
Jack Wood	0	1 - 0

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

947 = (5936 + 400 * (1 - 4)) / 5)