Individual Calculations December 2023
 Povah, Nigel E  Total change: -33.20  Rating chartPersonal card
 FIDE World Senior Chess Championships 2023 - Over 65 Terrasini ITA 2023-10-25
RcRownchangeKK*chgGame
 2044 2235 6.50 11 -1.66 20 -33.20 
  Jensen, Allan Astrup 1937 DEN1.0010.15203.00 
  Malmdin, Nils-Ake f2072 SWE0.501-0.2220-4.40 
  Huertas Soris, Ramon Antonio 2060 MEX0.501-0.2320-4.60 
  Martorelli, Antonio m2073 ITA0.501-0.2120-4.20 
  Privara, Igor 2069 SVK0.501-0.2220-4.40 
  Klimaszewski, Dariusz c2081 POL0.501-0.2120-4.20 
  Vinke, Dietmar f2077 FIN0.001-0.7120-14.20 
  Bondar, Leonid 1861 USA1.0010.10202.00 
  Staub, Gerhard 2097 GER0.501-0.1920-3.80 
  Hewson, Brian W R 2062 ENG1.0010.27205.40 
  Carvalho, Herbert Abreu f2091 BRA0.501-0.1920-3.80 

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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