Individual Calculations August 2019
 Marciniak, Kajetan  Total change: 49.60  Rating chartPersonal card
 Najdorf Chess Festival gr. C Warszawa POL 2019-07-06
RcRownchangeKK*chgGame
 1465 1326 3.50 7 1.24 40 49.60 
  Prazmowski, Wlodzimierz 1560 POL1.0010.794031.60 
  Adamowicz, Michal 1502 POL0.5010.23409.20 
  Wiktorowski, Janusz 1421 POL0.001-0.3740-14.80 
  Tarawski, Adrian 1562 POL1.0010.804032.00 
  Fudala, Dominik 1498 POL0.001-0.2740-10.80 
  Wilczynski, Adam 1579 POL0.001-0.1940-7.60 
  Markiewicz, Janusz 1132 POL1.0010.254010.00 

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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