Individual Calculations November 2022
 Riedel, Siegfried  Total change: -27.20  Rating chartPersonal card
 Hamburger Senioreneinzelmeisterschaft 2022 Hamburg GER 2022-10-11
RcRownchangeKK*chgGame
 1507 1668 2.00 4 -0.68 40 -27.20 
  Porth, Hartmut 2020 GER0.001-0.1140-4.40 
  Wang, Huanying 1240 GER1.0010.07402.80 
  Hinrichs, Winfried 1500 GER0.001-0.7240-28.80 
  Krueger, Dietrich 1268  * GER1.0010.08403.20 
 * 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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