Event: "Hope Valley" blitz

PDF Excel

Opponent	Rating	Result
Miles D Edwards-Wright	2056	0 - 1
Brendan Stoneham	1450	0 - 1
Connor Fairfield	1207	0 - 1
Damien Gwatkin	1366	1 - 0
Neil Ladva	1073	1 - 0
Omari McAdie	0	1 - 0
Steve Withington	1680	1 - 0

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

1319 = (8832 + 400 * (4 - 3)) / 7)