Event: Reading-Chess-Open

PDF Excel

Opponent	Rating	Result
Neil Roy	758	1 - 0
Mike Teske	1333	1 - 0
Nathan Magee	0	1 - 0
Mikayil Hajiyev	1488	0 - 1
Martin Czar	1547	0 - 1

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

1105 = (5126 + 400 * (3 - 2)) / 5)