Event: Division 2 West

PDF Excel

Opponent	Rating	Result
Arturo V snr Wong	178	½ - ½
Gerry N Jepps	152	0 - 1
Martin I Willis	110	1 - 0
Chris F Barratt	122	½ - ½
Chris F Barratt	122	½ - ½
Philip M Chapman	146	½ - ½
Nigel Mills	127	1 - 0

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

194 = (957 + 400 * (2 - 1)) / 7)