Event: "Hope Valley" blitz

PDF Excel

Opponent	Rating	Result
Steve Withington	1680	1 - 0
David WW Gunter	0	0 - 1
Brendan Stoneham	1450	0 - 1
Chuanxi Wang	1179	1 - 0
Alan Story	1508	1 - 0
Henry Withington	1888	0 - 1
Rishab Cammanchery Krishnan	1648	1 - 0

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

1393 = (9353 + 400 * (4 - 3)) / 7)