Event: Division Two

PDF Excel

Opponent	Rating	Result
Graham N Redmond	150	½ - ½
Dave Colledge	141	½ - ½
Richard Zaidman	135	½ - ½
Keith Marsh	123	½ - ½
Ian Goater	0	½ - ½
Robert Derrington	0	1 - 0
Alex O`Connell	0	1 - 0
Angel A Gonzales	126	1 - 0

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

234 = (675 + 400 * (3 - 0)) / 8)