Event: Division 5

PDF Excel

Opponent	Rating	Result
J Andrew Borkowski	1763	½ - ½
Piotr Zielinski	1593	1 - 0
James Bartram	1655	1 - 0
Mark Thwaites	1475	1 - 0
Alastair JD Marston	1742	1 - 0
Mauro Farina	1663	1 - 0
Peter Ackland	1400	1 - 0

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

1956 = (11291 + 400 * (6 - 0)) / 7)