Individual Calculations December 2018
 Perez Celis, Alba  Total change: 33.20  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2018-2019 Q1 C Koblenz-Lahnstein GER 2018-11-16
RcRownchangeKK*chgGame
 1888 1789 3.50 5 1.66 20 33.20 
  Fischer, Gerd 1861 GER0.5010.10202.00 
  Woynowski, Manfred 1875 GER1.0010.622012.40 
  Willin, Bernhard 1969 GER1.0010.742014.80 
  Rabiya, Karim 1754 GER1.0010.45209.00 
  Kessler, Marcel 1982 GER0.001-0.2520-5.00 

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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