Event: Division 3

PDF Excel

Opponent	Rating	Result
John R Huthwaite	1743	½ - ½
Freddie Vesey	1752	1 - 0
Paul D Rees	1565	0 - 1
Nigel Bowler	1674	0 - 1
David Griffiths	1585	½ - ½
Dragoljub Sudar	1860	0 - 1
Ronald Watson	1399	1 - 0
Jim Wellington	1543	½ - ½

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

1590 = (13121 + 400 * (2 - 3)) / 8)