Individual Calculations November 2017
 Strack, Rolf  Total change: -27.60  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2017-2018 Q1 E Niedernhausen GER 2017-10-27
RcRownchangeKK*chgGame
 1552 1587 1.50 4 -0.69 40 -27.60 
  Eckert, Lutz, Dr. 1470 GER0.501-0.1640-6.40 
  Schmidt, Sandra 1522 GER0.501-0.0940-3.60 
  Dederichs, Wolfgang 1679 GER0.001-0.3740-14.80 
  Reimer, Karl 1537 GER0.501-0.0740-2.80 

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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