Individual Calculations May 2023
 Cordts, Ingo  Total change: 35.20  Rating chartPersonal card
 11. Internationaler Schach-Senioren-Cup Rottach-Egern GER 2023-04-15
RcRownchangeKK*chgGame
 2050 2202 8.00 9 1.76 20 35.20 
  Streiter, Manfred 1854 GER1.0010.11202.20 
  Schrems, Hermann 1991 GER1.0010.23204.60 
  Basener, Winfried 2058 GER1.0010.31206.20 
  Baeuml, Ulrich 2110 GER0.501-0.1320-2.60 
  Bub, Volker 2044 GER1.0010.29205.80 
  Pfitzer, Norbert, Prof. Dr. 2022 GER1.0010.26205.20 
  Wagner-Michel, Annett wm2046 GER1.0010.29205.80 
  Pirrot, Dieter m2313 GER0.5010.15203.00 
  Cmiel, Thorsten f2011 GER1.0010.25205.00 

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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