Event: Weymouth U1550 2023

PDF Excel

Opponent	Rating	Result
David Long	1450	0 - 1
Colin Gardiner	0	1 - 0
Hazel Welch	1247	1 - 0
T Klaus Tekniepe	1335	0 - 1
Shaun Walsh	1237	0 - 1

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

974 = (5269 + 400 * (2 - 3)) / 5)