Individual Calculations January 2011
 Kosmas-Lekkas, Dimitiros  Total change: 48.75  Rating chartPersonal card
 World Youth Chess Championships 2010 - Open under 16 Porto Carras, Chalkidiki - Greece GRE 2010-10-20
RcRownchangeKK*chgGame
 2312 2137 6.00 10 3.25 15 48.75 
  Donskov, Anatoly 2280 RUS0.5010.19152.85 
  Narayanan, Srinath m2383 IND0.5010.31154.65 
  Meskovs, Nikita 2263 LAT0.5010.17152.55 
  Kriebel, Tadeas f2299 CZE1.0010.711510.65 
  Zhou, Yang-Fan f2320 ENG0.5010.24153.60 
  Ten Hertog, Hugo 2208 NED1.0010.60159.00 
  Sadzikowski, Daniel 2351 POL0.001-0.2315-3.45 
  De Filomeno, Simone 2275 ITA1.0010.691510.35 
  Straka, Josef Jr f2307 SVK0.5010.22153.30 
  Van Kampen, Robin m2430 NED0.5010.35155.25 

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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