Individual Calculations November 2021
 Boehm, Martin  Total change: 34.40  Rating chartPersonal card
 9. Internationaler Schach-Senioren-Cup Rottach-Egern GER 2021-10-22
RcRownchangeKK*chgGame
 2100 2137 5.50 7 1.72 20 34.40 
  Botvinnik, Alexey 1806 GER1.0010.12202.40 
  Hinz, Holger 1979 GER1.0010.29205.80 
  Hecht, Hans-Joachim g2306 GER0.5010.22204.40 
  Babar, Michael f2114 GER0.501-0.0320-0.60 
  Pfitzer, Norbert, Prof. Dr. 2047 GER1.0010.38207.60 
  Schulz, Michael f2221 GER0.5010.12202.40 
  Doncevic, Dario m2224 CRO1.0010.622012.40 

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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