Individual Calculations January 2011
 Aghaei, Alireza  Total change: 13.20  Rating chartPersonal card
 World Youth Chess Championships 2010 - Open under 14 Porto Carras, Chalkidiki - Greece GRE 2010-10-20
RcRownchangeKK*chgGame
 2058 2112 7.00 11 0.88 15 13.20 
  Martin Prior, Francisco Jose 1769 ESP1.0010.12151.80 
  Girish, A Koushik f2345 IND0.001-0.2115-3.15 
  Cox, Jan 1904 BEL1.0010.23153.45 
  Alekseenko, Kirill f2284 RUS0.001-0.2715-4.05 
  Rydstrom, Tom 1848 SWE1.0010.18152.70 
  Grib, Roman 2250 BLR0.001-0.3115-4.65 
  Crismann, Alessandro Claudio 1785 RSA1.0010.13151.95 
  Vasilyev, Vasily 1983 RUS1.0010.33154.95 
  Csonka, Balazs 2263 HUN0.5010.20153.00 
  Santos Latasa, Jaime 2263 ESP0.5010.20153.00 
  Marques, Joao Paulo Cassemiro 1949 BRA1.0010.28154.20 

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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