Event: ECA 125 Anniversary Rapid

PDF Excel

Opponent	Rating	Result
Philip Staniland	1884	1 - 0
Gavin James Hughes	1962	½ - ½
Paul L Williamson	2020	1 - 0
Max P Pert	2030	1 - 0
Richard G Pert	2456	0 - 1
Colin M Newton	1783	1 - 0

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

2223 = (12135 + 400 * (4 - 1)) / 6)