Event: Division 1

PDF Excel

Opponent	Rating	Result
Alfie Onslow	208	0 - 1
Easan Gunarajah	146	0 - 1
Kiran Lee	125	½ - ½
Ethan Beech	106	1 - 0
Arthur Ashworth	157	0 - 1
Francesco Bernardini	154	½ - ½
Luke Nelson	188	0 - 1

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

-17 = (1084 + 400 * (1 - 4)) / 7)