Event: Individual Championship

PDF Excel

Opponent	Rating	Result
John Regan	112	1 - 0
Roy Ellames	198	½ - ½
David A Phillips	183	½ - ½
Ben Fearnhead	121	½ - ½
David E Aspinall	139	1 - 0

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

311 = (753 + 400 * (2 - 0)) / 5)