Event: SCCU County Championship: Open

PDF Excel

Opponent	Rating	Result
Jonathan Pein	2305	1 - 0
Paul A Talsma	2178	1 - 0
Paul J O'Donovan	2125	1 - 0
Nigel D Fleming	2106	1 - 0

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

2579 = (8714 + 400 * (4 - 0)) / 4)