Event: Division 4B

PDF Excel

Opponent	Rating	Result
Michael Dean	1392	0 - 1
Peter Ackland	1454	1 - 0
Elliott Bleeg	1498	½ - ½
Simon M Hall	1448	0 - 1

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

1348 = (5792 + 400 * (1 - 2)) / 4)