Individual Calculations September 2009
 Maerker, Christoph  Total change: 0.00  Rating chartPersonal card
 Karl-Mala Gedenkturnier Frankfurt/Main GER 2009-07-16
RcRownchangeRpKK*chgGame
 1757 0 2.50 6 0.00 1700   0.00 
  Grienitz-Dechau, Kai-Oliver 1968 GER0.0010.00 0.00 
  Hamelrath, Edward 1757 GER0.5010.00 0.00 
  Peter, Falco 1741 GER0.5010.00 0.00 
  Baskin, Robert 1722 GER0.5010.00 0.00 
  Donchenko, Daria 1732 GER0.5010.00 0.00 
  Dyga, Ryszard 1623 GER0.5010.00 0.00 

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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