Individual Calculations April 2020
 Gruzmann, Boris  Total change: 6.00  Rating chartPersonal card
 World Senior Team Chess Championship 2020 - Open 65 plus Prague CZE 2020-03-05
 2045 2206 5.00 7 0.30 20 6.00 
  Harle, Bill 1806  * WLS1.0010.08201.60 
  Johansson, Bertil 1876 SWE1.0010.12202.40 
  Spacek, Petr m2333 CZE0.5010.17203.40 
  Jorgensen, Jorgen f2150 DEN0.501-0.0820-1.60 
  Schrickx, Frank 1826 BEL0.501-0.4120-8.20 
  Zhelnin, Vladimir V m2404 RUS0.5010.26205.20 
  Sager, Bernd 1920 GER1.0010.16203.20 
 * 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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