Event: Maidstone Club Championship

PDF Excel

Opponent	Rating	Result
Christopher MW Wise	1195	1 - 0
Cliff R Chandler	2298	0 - 1
Luke Kyte	1550	1 - 0
Neil Williams	1550	1 - 0
Robert E Lane	1773	0 - 1
Joseph Ojemuyiwa	1550	1 - 0
David R Heath	1848	½ - ½

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

1795 = (11764 + 400 * (4 - 2)) / 7)