Event: WDCL Division 1

PDF Excel

Opponent	Rating	Result
Leon Cox	1758	1 - 0
Lee P Kay	1960	0 - 1
Martin Lythgoe	1870	½ - ½
Bryan Slater	1550	1 - 0
Richard Major	1795	½ - ½

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

1867 = (8933 + 400 * (2 - 1)) / 5)