Individual Calculations August 2019
 Rudecki, Bartosz  Total change: -6.80  Rating chartPersonal card
 Najdorf Chess Festival gr. B Warszawa POL 2019-07-06
RcRownchangeKK*chgGame
 1808 1838 4.50 9 -0.34 20 -6.80 
  Chmielewski, Miroslaw 1647 POL1.0010.25205.00 
  Socko, Szymon 1685 POL1.0010.30206.00 
  Koloczek, Maciej 1951 POL0.001-0.3520-7.00 
  Kindler, Karolina 1709 POL1.0010.33206.60 
  Fritz, Antoni 1985 POL0.5010.20204.00 
  Bajkowski, Marcin 1932 POL0.5010.13202.60 
  Kardys, Zbigniew 1950 POL0.001-0.3520-7.00 
  Klucznik, Andre 1711 FRA0.501-0.1720-3.40 
  Urbaniak, Karol 1706 POL0.001-0.6820-13.60 

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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