Event: Summer (Championship)

PDF Excel

Opponent	Rating	Result
Anthony Braine	1666	0 - 1
Salvatore Cacciola	1569	0 - 1
Xavier Cowan	1861	0 - 1
Matthew Georgiou	1776	0 - 1
Alastair G Johnstone	1572	½ - ½
Leslie Pringle	1630	1 - 0

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

1479 = (10074 + 400 * (1 - 4)) / 6)