Individual Calculations October 2020
 Polkowski, Piotr  Total change: 11.80  Rating chartPersonal card
 Druzynowe Mistrzostwa Polski - II Liga 2020 Poronin POL 2020-09-04
RcRownchangeKK*chgGame
 2063 2141 6.00 9 0.59 20 11.80 
  Radecki, Adam 2002 POL0.001-0.6920-13.80 
  Grzeskow, Adrian 1942 POL1.0010.24204.80 
  Szotkowski, Jakub m2362 CZE0.5010.28205.60 
  Babiarz, Arkadiusz 1872 POL1.0010.17203.40 
  Galuszka, Tomasz 2197 POL0.5010.08201.60 
  Kanarkiewicz, Michal 2107 POL0.501-0.0520-1.00 
  Hemmerling, Jaroslaw 1938 POL1.0010.24204.80 
  Czapla, Andrzej 1993 POL0.501-0.2020-4.00 
  Stachanczyk, Jacek m2156 POL1.0010.522010.40 

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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