Event: 3rd Cornwall Spring Minor

PDF Excel

Opponent	Rating	Result
Hazel Welch	1241	1 - 0
Ian P Blencowe	1594	0 - 1
Kieran Kerim	1123	1 - 0
Dave Neary	0	1 - 0
Thomas Merchant	1415	0 - 1

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

1155 = (5373 + 400 * (3 - 2)) / 5)