Individual Calculations October 2018
 Zerfass, Otfried  Total change: -9.20  Rating chartPersonal card
 27. DSenMMdLV 2018 over 65 Templin GER 2018-09-10
RcRownchangeKK*chgGame
 2028 1857 1.50 7 -0.46 20 -9.20 
  Gerstenberger, Heinz 2113 GER0.001-0.1920-3.80 
  Fugmann, Bernd 1969 GER0.001-0.3520-7.00 
  Hahne, Hans-Juergen 2084 GER0.001-0.2120-4.20 
  Gerl, Hans, Dr. 2019 GER0.001-0.2920-5.80 
  Krueger, Gerhard 1967 GER0.001-0.3520-7.00 
  Heckert, Klaus-Dieter 2035 GER1.0010.732014.60 
  Kracht, Helmut 2010 GER0.5010.20204.00 

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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