Event: Division 2

PDF Excel

Opponent	Rating	Result
Louis Needham	1386	0 - 1
James Richards	0	1 - 0
Akhtar Hussain	0	1 - 0
Brendan Smith	1077	1 - 0
Ian Goater	1491	1 - 0

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

1031 = (3954 + 400 * (4 - 1)) / 5)