Individual Calculations July 2022
 Zielinski, Olgierd  Total change: 42.20  Rating chartPersonal card
 World Senior Team Championship 2022 - Over 50 - Open Acqui Terme ITA 2022-06-20
RcRownchangeKK*chgGame
 1958 1774 4.00 7 2.11 20 42.20 
  Barron, Michael m2127 CAN0.001-0.1120-2.20 
  Ekelund, Kurt 1955 SWE0.5010.24204.80 
  Fink-Nunn, Petra wf1966 ENG0.5010.25205.00 
  Jhunjhnuwala, Suresh 1870 USA1.0010.632012.60 
  Ronzano, Luca 1792 ITA1.0010.532010.60 
  Stevenson, James 2008 SCO0.5010.29205.80 
  Smeets, Pierre 1990 NED0.5010.28205.60 

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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