Event: Div1

PDF Excel

Opponent	Rating	Result
John Molyneux	200	1 - 0
Kenneth GE Morrison	172	½ - ½
Peter JE Ackley	189	1 - 0
Paul Fletcher	179	1 - 0
Ray J Forey	177	1 - 0
Simon R Edwards	178	1 - 0
Paul Madden	196	½ - ½
Daniel JS Sullivan	188	1 - 0
Christopher N Dunworth	0	1 - 0
Shabir Okhai	192	½ - ½

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

447 = (1671 + 400 * (7 - 0)) / 10)