Event: Xmas-Blitz

PDF Excel

Opponent	Rating	Result
Phillip K Gardner	1642	0 - 1
Alasdair MacLeod	1827	0 - 1
Christopher RL Kreuzer	1840	0 - 1
Phillip K Gardner	1642	1 - 0
Alasdair MacLeod	1827	0 - 1
Christopher RL Kreuzer	1840	½ - ½

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

1570 = (10618 + 400 * (1 - 4)) / 6)