Event: D&DCL Div 1

PDF Excel

Opponent	Rating	Result
Sam Clayton	124	1 - 0
Maurice J Hill	150	1 - 0
Michael WA Hoare	131	1 - 0
Martin Cobham	139	0 - 1

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

336 = (544 + 400 * (3 - 1)) / 4)