Individual Calculations July 2008
 Hamm, Siegfried  Total change: 14.00  Rating chartPersonal card
 Oberhausener Oster-Open 2008 Oberhausen GER 2008-03-20
RcRownchangeKK*chgGame
 2180 1929 1.50 4 0.72 25 18.00 
  Thier, Juergen 2128 GER1.0010.762519.00 
  Esser, Norbert 2255 GER0.5010.37259.25 
  Coenen, Michael 2174 GER0.001-0.2025-5.00 
  Haase, Reinhard 2162 GER0.001-0.2125-5.25 

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)
 
 15.Grossenbaumer Pfingstopen Duisburg GER 2008-05-09
RcRownchangeKK*chgGame
 2216 1929 0.00 1 -0.16 25 -4.00 
  Sokalskyy, Alexander 2216 GER0.001-0.1625-4.00 

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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