Individual Calculations May 2010
 Kamat, Amar M  Total change: -5.75  Rating chartPersonal card
 Philadelphia Open Philadelphia, Pennsylvania USA 2010-03-31
RcRownchangeKK*chgGame
 2207 2159 1.50 4 -0.23 25 -5.75 
  Melekhina, Alisa wm2271 USA0.5010.15253.75 
  Gorman, Dov f2266 USA0.001-0.3525-8.75 
  Tom, George 2031 USA1.0010.33258.25 
  Aramil, William J 2258 USA0.001-0.3625-9.00 

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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