Individual Calculations July 2009
 Farber, Nelson M  Total change: -1.20  Rating chartPersonal card
 Marshall CC FIDE Thursday New York, NY USA 2009-02-26
RcRownchangeKK*chgGame
 2106 2003 1.00 3 -0.08 15 -1.20 
  Santanna, Paulo 2029 USA0.5010.04150.60 
  Berg, George P 2103 USA0.5010.14152.10 
  Treger, Yefim 2185 USA0.001-0.2615-3.90 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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