Event: IM Brown

PDF Excel

Opponent	Rating	Result
Mick Beavers	80	½ - ½
Vivien Webster	137	1 - 0
Richard Wilson	117	½ - ½
Eric P Davies	103	1 - 0
Robin A Edwards	114	½ - ½
Zak Tomlinson	128	0 - 1
Steve Westmoreland	148	½ - ½
Ian M Thackray	118	1 - 0

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

218 = (945 + 400 * (3 - 1)) / 8)