Event: Beverley Club Championship

PDF Excel

Opponent	Rating	Result
R Malcolm Hara	126	1 - 0
Thomas L Hackett	134	1 - 0
Tim M Turner	167	1 - 0
Michael C Hackett	127	1 - 0

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

539 = (554 + 400 * (4 - 0)) / 4)