Individual Calculations September 2020
 Kozak, Jan  Total change: 86.40  Rating chartPersonal card
 Slaski Festiwal Szachowy - Szachy lacza pokolenia - Grupa C Ustron POL 2020-08-15
RcRownchangeKK*chgGame
 1454 1170 3.50 8 2.16 40 86.40 
  Slachta, Jan 1544 CZE1.0010.904036.00 
  Maryniak, Michal 1501 POL0.001-0.1240-4.80 
  Duda, Leon 1432 POL0.001-0.1840-7.20 
  Lecki, Leonard 1382 POL0.001-0.2340-9.20 
  Jokel, Marcin 1549 POL1.0010.914036.40 
  Kuczera, Jakub 1348 POL1.0010.734029.20 
  Rozek, Michal 1418 POL0.001-0.1940-7.60 
  Jendrowiak, Maciej 1455 POL0.5010.344013.60 

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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