Individual Calculations October 2020
 Markiewicz, Jerzy  Total change: 28.20  Rating chartPersonal card
 Druzynowe Mistrzostwa Polski - II Liga 2020 Poronin POL 2020-09-04
RcRownchangeKK*chgGame
 2161 2169 6.00 9 1.41 20 28.20 
  Jankowiak, Piotr 2000 POL0.501-0.2220-4.40 
  Lamza, Zenon 2220 POL1.0010.572011.40 
  Gahan, M G f2229 IND0.001-0.4220-8.40 
  Parol, Pola wf2076 POL1.0010.37207.40 
  Gola, Karol 2192 POL1.0010.532010.60 
  Sokolowski, Ryszard 1993 POL1.0010.27205.40 
  Klimkowski, Jan 2237 POL0.001-0.4120-8.20 
  Marszalek, Maciej f2290 POL0.5010.16203.20 
  Mazurkiewicz, Michal c2212 POL1.0010.562011.20 

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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