Individual Calculations July 2022
 Ekelund, Kurt  Total change: -16.00  Rating chartPersonal card
 World Senior Team Championship 2022 - Over 50 - Open Acqui Terme ITA 2022-06-20
RcRownchangeKK*chgGame
 1945 1955 3.50 8 -0.80 20 -16.00 
  Arnason, Jon L g2412 ISL0.001-0.0520-1.00 
  Zielinski, Olgierd 1774 POL0.501-0.2420-4.80 
  Harstad, Christian 1857 NOR0.501-0.1320-2.60 
  Wilson, Edgar 1822 ENG1.0010.32206.40 
  Granat, Russell G 2177 ENG0.001-0.2220-4.40 
  Hughes, Anthony c1853 WLS0.501-0.1420-2.80 
  Ronzano, Luca 1792 ITA0.501-0.2220-4.40 
  Jhunjhnuwala, Suresh 1870 USA0.501-0.1220-2.40 

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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