Event: Division 3 West

PDF Excel

Opponent	Rating	Result
John Skeen	121	0 - 1
John S O'Neill	132	½ - ½
Jamie Beviss	128	½ - ½
Malcolm Dinham	117	0 - 1
Theo Kirby	110	½ - ½
Adrian Byrne	132	0 - 1
Martyn J Maber	115	1 - 0
Chris F Barratt	121	½ - ½
Nigel W Cottle	128	½ - ½
Simon W Gray	110	1 - 0

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

81 = (1214 + 400 * (2 - 3)) / 10)