Event: "Hope Valley" blitz

PDF Excel

Opponent	Rating	Result
Sophia MacDonald	1333	1 - 0
Miles T Hemingway	1772	0 - 1
Talakalukoppa Amarnath	1535	1 - 0
Henry Withington	1888	0 - 1
Xiaorui Wang	1553	0 - 1
Richard Dawson	1578	0 - 1

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

1477 = (9659 + 400 * (2 - 4)) / 6)