Event: Open County Championship

PDF Excel

Opponent	Rating	Result
Anas Ibn Saifullah	1830	0 - 1
John A Wood	1900	1 - 0
Adrian MS Matthews	1830	1 - 0
Neil Greenwood	1825	½ - ½
Senthil Murugan Palaneappan	1794	0 - 1
Ramsey Dairi	1499	1 - 0

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

1846 = (10678 + 400 * (3 - 2)) / 6)