Event: Division Two

PDF Excel

Opponent	Rating	Result
Nigel K Hosken	188	0 - 1
Robin Huq	187	0 - 1
Nicholas A Walker	182	½ - ½
Charles V Van Der Westhuizen	149	1 - 0
David R Thomas	148	½ - ½
Andy Ambrose	137	½ - ½
Wojciech Czopek	143	1 - 0
Keith Thomas	156	1 - 0

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

211 = (1290 + 400 * (3 - 2)) / 8)