Individual Calculations December 2018
 Sema, Gerhard  Total change: 19.20  Rating chartPersonal card
 Deutsche Schach-Amateurmeisterschaft 2018-2019 Q1 F Koblenz-Lahnstein GER 2018-11-16
RcRownchangeKK*chgGame
 1391 1395 2.00 3 0.48 40 19.20 
  Boecker, Marcus 1366 GER1.0010.464018.40 
  Weber, Winfried Willi 1305 GER1.0010.384015.20 
  Hilgers, Peter, Dr. 1501 GER0.001-0.3640-14.40 

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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