Individual Calculations February 2019
 Michalek, Artur  Total change: -6.60  Rating chartPersonal card
 IV DLS Okreg Wroclawski i podwroclawski 2018/2019 Round 6-9 Dolny Slask POL 2019-01-06
RcRownchangeKK*chgGame
 1908 1722 0.50 3 -0.33 20 -6.60 
  Skubis, Feliks 1761 POL0.001-0.4520-9.00 
  Zochowski, Janusz 1919 POL0.001-0.2520-5.00 
  Kwiecinski, Marian 2043 POL0.5010.37207.40 

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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