Individual Calculations February 2019
 Bartoszczuk, Adam  Total change: 41.60  Rating chartPersonal card
 Kolowy Turnej Chess in Chrzanow 2019 Chrzanow POL 2019-01-23
RcRownchangeKK*chgGame
 1488 1251 2.00 4 1.04 40 41.60 
  Sadzikowski, Marian 1651  * POL0.001-0.0840-3.20 
  Rozmus, Jan 1325 POL0.5010.10404.00 
  Sadzikowski, Marian 1651  * POL0.5010.424016.80 
  Rozmus, Jan 1325 POL1.0010.604024.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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