Event: Northamptonshire Silver King League

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Opponent	Rating	Result
Tim Broad	1555	0 - 1
Arrow Morris	0	1 - 0
Arrow Morris	0	1 - 0
Tim Broad	1555	½ - ½
George Gowers	1466	½ - ½
Bob McDonald	0	1 - 0
Antonio Mura	0	0 - 1
Rene Butler	1289	0 - 1

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

733 = (5865 + 400 * (3 - 3)) / 8)