Individual Calculations October 2014
 Czopor, Maciej  Total change: -85.20  Rating chartPersonal card
 World Youth Chess Championships 2014 (u10 Boys) Durban RSA 2014-09-20
RcRownchangeKK*chgGame
 1617 1799 3.00 7 -2.13 40 -85.20 
  Levkov, Daniel 1542 USA0.001-0.8240-32.80 
  Sadhwani, Raunak 1621 IND1.0010.274010.80 
  Altman, Joshua c1704 ENG0.501-0.1340-5.20 
  Bousmaha, Wassel c1547 ALG1.0010.19407.60 
  Peng, Shunkai 1705 CHN0.001-0.6340-25.20 
  Ammar, Sedrani 1557 UAE0.001-0.8040-32.00 
  Misiuk, Ernest 1640 LTU0.501-0.2140-8.40 

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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