Event: ECA 125 Anniversary Rapid

PDF Excel

Opponent	Rating	Result
Andrew P Lewis	2302	0 - 1
Rajyeshwar Ramesh Mathompat	1617	1 - 0
John Davenport	1959	0 - 1
David J Millward	1752	1 - 0
David A Sands	2219	0 - 1
Istvan Karacsony	1776	0 - 1

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

1804 = (11625 + 400 * (2 - 4)) / 6)