Individual Calculations November 2017
 Wolter, Kerstin  Total change: 4.40  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2017-2018 Q1 E Niedernhausen GER 2017-10-27
RcRownchangeKK*chgGame
 1535 1639 1.50 2 0.22 20 4.40 
  Weis, Hans-Juergen 1542 GER1.0010.37207.40 
  Goodwin, David 1527 GER0.501-0.1520-3.00 

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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