Event: Maurice Kent Rapidplay Trophy

PDF Excel

Opponent	Rating	Result
Peter Catt	1744	0 - 1
Paul Shaw	0	0 - 1
Peter Catt	1744	0 - 1
Paul Shaw	0	0 - 1

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

472 = (3488 + 400 * (0 - 4)) / 4)