Event: David Hodgson Trophy

PDF Excel

Opponent	Rating	Result
Jagdip TK Patel	1915	0 - 1
Jagdip TK Patel	1915	0 - 1

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

1515 = (3830 + 400 * (0 - 2)) / 2)