Event: Individual Championship

PDF Excel

Opponent	Rating	Result
Ian D Jenkins	94	1 - 0
Ian A Robson	190	0 - 1
Alun Richards	135	½ - ½
Adrian Walker	142	0 - 1
Kevin N Bendall	130	1 - 0
Ian P Blencowe	126	1 - 0
Nigel Hosken	184	0 - 1

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

143 = (1001 + 400 * (3 - 3)) / 7)