Event: Division 1

PDF Excel

Opponent	Rating	Result
Graham J Sharpe	2103	0 - 1
Robert D Henfrey	1923	½ - ½
Graham Harrison	1900	1 - 0
Sean D Sheahan	1990	0 - 1
George Kolbusz	1900	0 - 1
David P Curran	1713	1 - 0
Iain F Dodds	1795	½ - ½

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

1846 = (13324 + 400 * (2 - 3)) / 7)