Event: Woodhouse Cup

PDF Excel

Opponent	Rating	Result
Paul G Day	1680	1 - 0
Andy J Bagley	1860	1 - 0
Richard Porter	1896	1 - 0
Rob Lockwood	1652	0 - 1
Mark Shelmerdine	1623	1 - 0
Bernie T Hare	1830	½ - ½
Simon D Arnold	1948	½ - ½

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

1956 = (12489 + 400 * (4 - 1)) / 7)