Event: OTB Club Championship

PDF Excel

Opponent	Rating	Result
Michael GA Wilson	1708	0 - 1
Davide Segat	1503	0 - 1
Jean L Mara	1102	1 - 0
John V Jestico	1469	1 - 0
Huw D Jacob	1645	0 - 1
David Smith	1602	1 - 0
Mark RA Murrell	1908	0 - 1

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

1505 = (10937 + 400 * (3 - 4)) / 7)