Event: Good Friday Blitz

PDF Excel

Opponent	Rating	Result
Andrew Mowat	1841	0 - 1
Jake Hubbard	0	0 - 1
Jack T Smith	1491	0 - 1
Adam Jones	1600	1 - 0
Steve Whatmore	1890	0 - 1

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

1124 = (6822 + 400 * (1 - 4)) / 5)