Event: Doncaster Jamboree

PDF Excel

Opponent	Rating	Result
Martin S Simmonds	1764	½ - ½
Neil R Lowther	1894	1 - 0
Alan J Smith	1581	½ - ½

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

1880 = (5239 + 400 * (1 - 0)) / 3)