Individual Calculations August 2012
 Del Castillo, William  Total change: -22.20  Rating chartPersonal card
 40th Annual World Open - U2200 Section Philadelphia, Pennsylvania USA 2012-07-02
RcRownchangeKK*chgGame
 2033 2195 3.50 7 -1.48 15 -22.20 
  Bryant, Todd 2044 USA0.001-0.7015-10.50 
  Steigum, Erling 1981 NOR1.0010.23153.45 
  Pashayan, Henrik 2036 ARM1.0010.29154.35 
  Wheeler, Cameron 2065 USA0.001-0.6815-10.20 
  Yanovsky, Vlad 1948 USA0.501-0.3115-4.65 
  Odeh, Kenneth E 1987 NGR1.0010.23153.45 
  Rueda, Libardo 2168 USA0.001-0.5415-8.10 

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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