Individual Calculations December 2018
 Hilgers, Peter, Dr.  Total change: -11.60  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2018-2019 Q1 F Koblenz-Lahnstein GER 2018-11-16
RcRownchangeKK*chgGame
 1349 1501 2.50 4 -0.29 40 -11.60 
  Ulrich, Helena Irene 1260 GER0.001-0.8040-32.00 
  Boecker, Marcus 1366 GER0.501-0.1840-7.20 
  Boll, Kai 1374 GER1.0010.334013.20 
  Sema, Gerhard 1395 GER1.0010.364014.40 

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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