Individual Calculations December 2018
 Kessler, Marcel  Total change: 29.80  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2018-2019 Q1 C Koblenz-Lahnstein GER 2018-11-16
RcRownchangeKK*chgGame
 1829 1982 5.00 5 1.49 20 29.80 
  Ullrich, Jan 1842 GER1.0010.31206.20 
  Endres, Thomas 1822 GER1.0010.29205.80 
  Boyko, Oleksiy 1778 GER1.0010.24204.80 
  Melnikov, Valeri 1912 GER1.0010.40208.00 
  Perez Celis, Alba 1789 GER1.0010.25205.00 

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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