Individual Calculations December 2018
 Delchev, Aleksander  Total change: -1.90  Rating chartPersonal card
 Oberliga Bayern 2018/2019 November 2018 various GER 2018-11-11
 2258 2554 1.50 2 -0.19 10 -1.90 
  Grabert, Ralf f2192 GER0.501-0.4010-4.00 
  Unzicker, Ferdinand, Dr. 2323 GER1.0010.21102.10 

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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