Event: B&DCL Div 4

PDF Excel

Opponent	Rating	Result
Mike Rutter	1665	1 - 0
Sebastian Nickel	1435	1 - 0
Chris Spence	1468	1 - 0
Simon Errington	1550	0 - 1
Ken Dixon	1477	1 - 0
Damon Guirdham	1664	½ - ½
Tim Rushworth	1400	1 - 0

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

1751 = (10659 + 400 * (5 - 1)) / 7)