Event: Rolls-Royce Club Champs 2018-19

PDF Excel

Opponent	Rating	Result
Tomasz D Adamski	111	0 - 1
Stephen G Wootton	121	0 - 1
Gilberto Templo	60	1 - 0
Saurav Sunny	117	0 - 1

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

-98 = (409 + 400 * (1 - 3)) / 4)