Event: First Mike Duck Online Tournament

PDF Excel

Opponent	Rating	Result
Steven P Bennett	0	1 - 0
James Cole	0	0 - 1
Filip Mihov	0	½ - ½
Nigel J Moyse	0	1 - 0
Chris Finn	0	½ - ½

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

80 = (0 + 400 * (2 - 1)) / 5)