Individual Calculations January 2017
 Stec, Czeslaw  Total change: -8.20  Rating chartPersonal card
 III Dolnoslaska Liga 2016/2017 r 3-4 Dolny Slask POL 2016-12-04
RcRownchangeKK*chgGame
 1685 1841 1.00 2 -0.41 20 -8.20 
  Marko, Piotr 1731 POL0.501-0.1520-3.00 
  Bielinski, Kazimierz 1639 POL0.501-0.2620-5.20 

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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