Event: LCA Division 2 South

PDF Excel

Opponent	Rating	Result
Neil Roberts	121	½ - ½
Charles Ayton	98	1 - 0
Herman FF Kok	150	0 - 1
Ted W Nottingham	127	1 - 0

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

224 = (496 + 400 * (2 - 1)) / 4)