Individual Calculations October 2008
 Kohler, Otto  Total change: 28.50  Rating chartPersonal card
 12.Godesburg Open Bad Godesberg GER 2008-07-12
RcRownchangeKK*chgGame
 2123 1978 3.00 6 1.14 25 28.50 
  Berendsen, Markus 2123 GER0.5010.19254.75 
  Raabe, Joachim 2108 GER1.0010.682517.00 
  Nowik, Volker 2183 GER0.5010.26256.50 
  Hirth, Ulrich, Dr. 2155 GER0.001-0.2725-6.75 
  Schmitz, Edgar 2083 GER1.0010.642516.00 
  Bongartz, Philipp 2083 GER0.001-0.3625-9.00 

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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