Event: Internal Long Play 2021-22

PDF Excel

Opponent	Rating	Result
Michael James	0	0 - 1
Rob Harrison	1647	0 - 1
Jaimie Wilson	2215	0 - 1
William H Partridge	1604	0 - 1
Donald Close	1360	0 - 1
Luigi Caste	1657	0 - 1
Keith Davies	1405	0 - 1

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

1013 = (9888 + 400 * (0 - 7)) / 7)