Individual Calculations November 2017
 Duda, Jan-Krzysztof  Total change: 4.30  Rating chartPersonal card
 1. Bundesliga 2017/2018 October 2017 various GER 2017-10-21
RcRownchangeKK*chgGame
 2680 2706 1.50 2 0.43 10 4.30 
  Eljanov, Pavel g2720 UKR1.0010.52105.20 
  Piorun, Kacper g2640 POL0.501-0.0910-0.90 

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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