Event: Div3

PDF Excel

Opponent	Rating	Result
Robert Mercer	123	1 - 0
John G Kelsall	141	1 - 0
Robert Mercer	122	1 - 0
Paul Kelman	139	1 - 0
Mark AK Carter	136	1 - 0
Paul Williams	142	½ - ½
Dylan Meyer	137	½ - ½
Dean M Hartley	141	0 - 1
Brian Lever	121	1 - 0
Stephen G Wootton	133	1 - 0
Chris A Fraser	124	1 - 0

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

387 = (1459 + 400 * (8 - 1)) / 11)