Event: u1850 County Championship

PDF   Excel   
Opponent Rating Result
John WF McAllister 1718 1 - 0
Michelle Ngo Yu Chan 1726 ½ - ½
Stephen C Pride 1608 0 - 1
Ed Kirkham 1748 0 - 1
performance = (sum(opponents ratings) + 400(wins-losses)) / games

1600 = (6800 + 400 * (1 - 2)) / 4)

   Back