Event: Internal Standardplay

PDF Excel

Opponent	Rating	Result
Lilia Irene Giorgetta Belvedere	1303	1 - 0
Joseph Braithwaite	1623	0 - 1
Joseph Braithwaite	1623	0 - 1
Chris Braithwaite	1729	0 - 1
Marcin Rodzik	1486	0 - 1
Ian Spicer	1422	0 - 1

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

1264 = (9186 + 400 * (1 - 5)) / 6)