Event: Mick Croft Cup

PDF Excel

Opponent	Rating	Result
Paul Worledge	1813	1 - 0
Martin J Cutmore	1964	1 - 0
Manoj Natarajan	1851	1 - 0

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

2276 = (5628 + 400 * (3 - 0)) / 3)