Event: Rolls-Royce Club Champs 2018-19

PDF Excel

Opponent	Rating	Result
Tomasz D Adamski	111	0 - 1
Stephen G Wootton	121	½ - ½
Alex Abdullahi	0	0 - 0
Dylan Meyer	139	0 - 1
Jon Jenson	123	0 - 0

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

-143 = (371 + 400 * (0 - 2)) / 3)