Event: Division One

PDF Excel

Opponent	Rating	Result
Andrew C Southall	183	½ - ½
Lee A Grinsell	187	½ - ½
Anthony J Green	171	½ - ½
Mark A Cundy	172	½ - ½
Stephen J Willetts	176	1 - 0
Martin D Smyth	160	1 - 0
Alan K Crombleholme	173	½ - ½

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

289 = (1222 + 400 * (2 - 0)) / 7)