Event: Div4

PDF Excel

Opponent	Rating	Result
Yuriy Slobodyuk	130	0 - 1
R Arthur Hall	106	0 - 1
Michael D Boreham	116	½ - ½
John Challenor	114	½ - ½
Owen Crawford	0	1 - 0
John E Fryer	125	½ - ½
Owen Crawford	0	½ - ½
Chris Sharp	0	½ - ½

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

24 = (591 + 400 * (1 - 2)) / 8)