Individual Calculations September 2022
 Boidman, Yuri  Total change: 12.30  Rating chartPersonal card
 34. Deutsche Senioreneinzelmeisterschaft 2022 over 65 Magdeburg GER 2022-08-12
RcRownchangeKK*chgGame
 2135 2297 7.50 9 1.23 10 12.30 
  Lehmann, Manfred 1897  * GER1.0010.08100.80 
  Stoeckle, Hans-Joachim 1996 GER1.0010.15101.50 
  Matthey, Harald f2074 GER1.0010.22102.20 
  Beilfuss, Wilfried, Dr. 2154 GER1.0010.31103.10 
  Pruefer, Friedbert, Dr. 2274 GER0.501-0.0310-0.30 
  Polster, Wolfgang, Dr. 2246 GER0.501-0.0710-0.70 
  Larem, Ewald 2124 GER1.0010.27102.70 
  Buchal, Stephan f2230 GER0.501-0.0910-0.90 
  Heinig, Wolfram, Dr. f2219 GER1.0010.39103.90 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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