Individual Calculations July 2017
 Toval, David  Total change: 19.60  Rating chartPersonal card
 6. Krefelder Pfingst-Open Krefeld GER 2017-06-02
RcRownchangeKK*chgGame
 1786 1713 3.00 6 0.49 40 19.60 
  Verfuerth, Thomas c2091 GER0.001-0.0940-3.60 
  Zannoni, Rudolf 1455 GER1.0010.18407.20 
  Tremoehlen, Thomas 1966 GER0.001-0.1940-7.60 
  Radzik, Thomas 1530 GER1.0010.264010.40 
  Biessner, Eberhard 1790 GER1.0010.614024.40 
  Kuhn, Andreas 1883 GER0.001-0.2840-11.20 

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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