Individual Calculations December 2022
 Britton, Richard L  Total change: -24.20  Rating chartPersonal card
 European Senior Team Chess Championship 2022 over 65 Dresden GER 2022-10-27
RcRownchangeKK*chgGame
 2022 2132 4.50 9 -1.21 20 -24.20 
  Dalling, Peter c1808 SWE1.0010.13202.60 
  Bujupi, Fatmir 2026 CZE0.001-0.6420-12.80 
  Vinke, Dietmar f2149 FIN0.5010.02200.40 
  Vatter, Hans-Joachim f2220 GER0.5010.12202.40 
  Kahn, Peter 1956 GER0.501-0.2320-4.60 
  Staub, Gerhard 2039 GER0.001-0.6320-12.60 
  Hammar, Bengt f2074 SWE0.001-0.5820-11.60 
  Kristinsson, Jon 2098 ISL1.0010.45209.00 
  Voermans, Adri 1830 NED1.0010.15203.00 

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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