Individual Calculations December 2019
 Donev, Ivo  Total change: -9.80  Rating chartPersonal card
 2. Bundesliga West 2019/2020 round 4-5 Feldkirch AUT 2019-11-23
RcRownchangeKK*chgGame
 2129 2313 0.50 2 -0.98 10 -9.80 
  Herrmann, Michael 2123 GER0.501-0.2510-2.50 
  Burrer, Fabian 2135 AUT0.001-0.7310-7.30 

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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