Event: "Hope Valley" blitz

PDF Excel

Opponent	Rating	Result
Jim Davis	1932	0 - 1
Zilu Ji	1081	1 - 0
John Wiles	1062	0 - 1
Sophia MacDonald	1333	1 - 0
Colin Reid	1456	1 - 0
Oliver Brennan	1768	1 - 0
Ayodeji Jeje	2070	0 - 1

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

1586 = (10702 + 400 * (4 - 3)) / 7)