Individual Calculations July 2017
 Marzev, Ivan  Total change: 34.40  Rating chartPersonal card
 8. Oeffinger Schachopen Fellbach-Oeffingen GER 2017-06-02
RcRownchangeKK*chgGame
 1974 1992 3.50 5 0.86 40 34.40 
  Helmbrecht, Kurt 1689 GER1.0010.14405.60 
  Loewe, Joachim 1832 GER1.0010.294011.60 
  Siegle, Florian 1925 GER1.0010.414016.40 
  Dusbaba, Karel 2089 CZE0.5010.13405.20 
  Schnepp, Gunnar f2337 AUT0.001-0.1140-4.40 

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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