Individual Calculations March 2010
 Drozdowski, Konrad  Total change: 0.00  Rating chartPersonal card
 12 Ketrzynski Festiwal Szachowy - open B Ketrzyn POL 2009-12-27
RcRownchangeKK*chgGame
 1787 1683 1.50 4 0.00 25 0.00 
  Czyrson, Krystian 1939 POL0.001-0.1925-4.75 
  Karski, Lukasz 1973 POL0.001-0.1625-4.00 
  Wisniewski, Szymon 1450 POL1.0010.21255.25 
  Kuban, Wieslaw 1785 POL0.5010.14253.50 

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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