Individual Calculations September 2013
 Opitz, Frank  Total change: -2.10  Rating chartPersonal card
 17. Godesburg-Open Bonn GER 2013-08-03
RcRownchangeKK*chgGame
 1820 1948 2.50 4 -0.14 15 -2.10 
  Pandorf, Horst 1704 GER1.0010.20153.00 
  Ebert, Mario 2059 GER0.001-0.3515-5.25 
  Berkle, Pascal 1792 GER0.501-0.2115-3.15 
  Runte, Dirk 1723 GER1.0010.22153.30 

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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