Individual Calculations July 2022
 Gruzmann, Boris  Total change: -15.60  Rating chartPersonal card
 World Senior Team Championship 2022 - Over 65 - Open Acqui Terme ITA 2022-06-20
RcRownchangeKK*chgGame
 2095 2189 3.50 7 -0.78 20 -15.60 
  Orlova, Liubov 2010 GER0.501-0.2320-4.60 
  Kratschmer, Heinz 2062 AUT0.501-0.1720-3.40 
  Berthelot, Yannick f2245 FRA0.001-0.4220-8.40 
  Glatt, Gabor f2243 HUN0.001-0.4220-8.40 
  Thoele, Wolfgang, Dr. 1862 GER1.0010.13202.60 
  Kierzek, Matthias, Dr. 2224 GER0.5010.05201.00 
  Goldmane, Astra 2019 LAT1.0010.28205.60 

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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