Event: Open

PDF Excel

Opponent	Rating	Result
Jonathan Dale	161	0 - 1
John Pitcher	214	0 - 1
Henrik Stepanyan	207	0 - 1
Nathanael Paul	185	0 - 1
Matthew J Harborne	185	0 - 1
Jonathon Vaughan	169	0 - 1
Jonathan Dale	161	½ - ½
John Pitcher	214	0 - 1
Henrik Stepanyan	207	0 - 1
Nathanael Paul	185	0 - 1
Matthew J Harborne	185	1 - 0
Jonathon Vaughan	169	1 - 0

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

-47 = (2242 + 400 * (2 - 9)) / 12)