Event: Club Championship Div 1

PDF Excel

Opponent	Rating	Result
Harry Gardiner	1910	½ - ½
Karl Lockett	1754	1 - 0
Andrew L Raeburn	1799	0 - 1

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

1821 = (5463 + 400 * (1 - 1)) / 3)