Individual Calculations July 2022
 Kierzek, Mira  Total change: 9.40  Rating chartPersonal card
 World Senior Team Championship 2022 - Over 65 - Open Acqui Terme ITA 2022-06-20
RcRownchangeKK*chgGame
 2017 1965 3.50 7 0.47 20 9.40 
  Salov, Sergej m2169 GER0.001-0.2420-4.80 
  Lohan, Martin 1813 IRL1.0010.30206.00 
  Gal, Moshe 2110 ISR1.0010.692013.80 
  Reuben, Stewart c1964 ENG0.5010.00200.00 
  Johnsen, Oystein 1918 NOR0.501-0.0720-1.40 
  Baldizzone, Mario 2146 ITA0.5010.24204.80 
  Olesen, Poul Erik Norgaard 2001 DEN0.001-0.4520-9.00 

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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