Event: Gambit Rapidplay

PDF Excel

Opponent	Rating	Result
Florian Biermann	2034	0 - 1
Florian Biermann	2034	0 - 1
John R Huthwaite	1824
John R Huthwaite	1824
Dragoljub Sudar	1961	0 - 1
Dragoljub Sudar	1961	0 - 1
Marian Talmacel	1399	½ - ½
Marian Talmacel	1399	1 - 0

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

1598 = (10788 + 400 * (1 - 4)) / 6)