Event: "Hope Valley" blitz

PDF Excel

Opponent	Rating	Result
Alan Story	1508	0 - 1
Chuanxi Wang	1179	1 - 0
Nathaniel Holroyd-Doveton	1714	0 - 1
Neil Ladva	1073	1 - 0
Steve Withington	1680	0 - 1
Peter Cooper	1619	0 - 1
Omari McAdie	0	0 - 1

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

1082 = (8773 + 400 * (2 - 5)) / 7)