Event: Division Three

PDF Excel

Opponent	Rating	Result
Ian A Clack	114	0 - 1
Peter W Lawrence	132	0 - 1
Ionut Florin Valea	117	0 - 1
Shriya Pillay	116	1 - 0
Nathanael Kasafir	0	0 - 1
Derek Green	100	1 - 0
Mike Warden	119	0 - 1
Arnold Peace	123	½ - ½

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

-47 = (821 + 400 * (2 - 5)) / 8)