Event: DHCC New Year 2023 Online Rapidplay

PDF Excel

Opponent	Rating	Result
Chris N Ross	0	0 - 1
David Watson	0	½ - ½
Paul Davies	0	1 - 0
Rosie Irwin	0	1 - 0
Joshua Tedder	0	0 - 1

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

0 = (0 + 400 * (2 - 2)) / 5)