Event: 6 Board League

PDF Excel

Opponent	Rating	Result
Steve Harrington	1621	½ - ½
Gerard P Killoran	2065	½ - ½
Richard Porter	1903	0 - 1
Ihor Lewyk	2036	0 - 1
Dave Colledge	1791	½ - ½
Lee Crawford	1849	1 - 0
Dave Colledge	1799	½ - ½

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

1809 = (13064 + 400 * (1 - 2)) / 7)