Event: 2022 Rapidplay Championship

PDF Excel

Opponent	Rating	Result
Chris P Hankey	1717	0 - 1
Gennady Tabala	1200	1 - 0
Philip Smith	1250	0 - 1
Lea Podmore	1200	0 - 1
Matthew J Watson	1200	1 - 0
Mycle Scheuer	1300	0 - 1
Jack Warren	1200	1 - 0

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

1238 = (9067 + 400 * (3 - 4)) / 7)