Individual Calculations December 2019
 Zochowski, Janusz  Total change: -1.80  Rating chartPersonal card
 IV Liga 2019/2020 - Wroclaw-Zachod Round 1-3 Dolny Slask POL 2019-11-03
RcRownchangeKK*chgGame
 2058 1892 0.50 2 -0.09 20 -1.80 
  Klukiewicz, Piotr 1958 POL0.5010.09201.80 
  Kulon, Boguslaw 2157 POL0.001-0.1820-3.60 

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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