Individual Calculations August 2018
 Kupsa, Matej  Total change: -15.20  Rating chartPersonal card
 18th INTERNATIONAL NAJDORF CHESS FESTIVAL Gr. B Warszawa POL 2018-07-08
RcRownchangeKK*chgGame
 1761 1795 4.50 9 -0.38 40 -15.20 
  Sadlak, Rafal 1595 POL1.0010.24409.60 
  Szwaj, Jacek 1926 POL0.001-0.3240-12.80 
  Mezykowska, Emilia 1622 POL0.501-0.2340-9.20 
  Liberadzki, Slawomir 1959 POL0.5010.22408.80 
  Wilczynski, Adam 1649 POL1.0010.304012.00 
  Szymczak, Rafal 1918 POL0.5010.17406.80 
  Kasperkiewicz, Pawel 1958 POL0.001-0.2840-11.20 
  Varsha, Ramesh 1664 IND1.0010.324012.80 
  Rejniak, Zuzanna 1559 POL0.001-0.8040-32.00 

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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