Individual Calculations October 2021
 Boehm, Erwin  Total change: 20.40  Rating chartPersonal card
 29. DSenMMdLV 2021 over 65 Ingolstadt GER 2021-08-29
RcRownchangeKK*chgGame
 2223 2145 3.00 5 1.02 20 20.40 
  Fritz, Roland f2272 GER1.0010.672013.40 
  Juhnke, Juergen 2272 GER0.5010.17203.40 
  Werner, Clemens f2265 GER0.5010.16203.20 
  Gruzmann, Boris f2167 GER0.001-0.4720-9.40 
  Boehm, Martin 2140 GER1.0010.49209.80 

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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