Individual Calculations July 2013
 Marczukiewicz, Jerzy  Total change: 6.75  Rating chartPersonal card
 21st ICCD EUROPEAN CLUB TEAM DEAF CHESS CHAMPIONSHIPS Kaunas LTU 2013-06-12
RcRownchangeKK*chgGame
 2129 1976 2.00 5 0.45 15 6.75 
  Petrauskas, Gediminas 1878 LTU1.0010.37155.55 
  Vujcic, Toni 2135 CRO1.0010.711510.65 
  Ghadimi, Mohammed Reza 2140 GER0.001-0.2815-4.20 
  Serafimov, Dimitar f2227 BUL0.001-0.1915-2.85 
  Sobolev, Yuri 2266 RUS0.001-0.1615-2.40 

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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