Individual Calculations October 2020
 Zakrzewski, Marek  Total change: 28.40  Rating chartPersonal card
 Druzynowe Mistrzostwa Polski - II Liga 2020 Poronin POL 2020-09-04
RcRownchangeKK*chgGame
 2172 2267 7.00 9 1.42 20 28.40 
  Kukula, Pawel 2184 POL0.501-0.1120-2.20 
  Raczynski, Krzysztof 2245 POL0.501-0.0320-0.60 
  Mrozowski, Patryk 2062 POL0.501-0.2620-5.20 
  Grela, Kacper f2377 POL1.0010.652013.00 
  Szmyd, Arkadiusz 2104 POL1.0010.28205.60 
  Strzelecki, Jerzy 1946 POL1.0010.13202.60 
  Pyda, Zbigniew f2293 POL1.0010.542010.80 
  Karwowski, Kacper c2190 POL0.501-0.1120-2.20 
  Dzikowski, Michal 2144 POL1.0010.33206.60 

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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