Individual Calculations October 2008
 Majdziak, Witold  Total change: -49.25  Rating chartPersonal card
 Mistrzostwa Gdanska Gdansk POL 2008-07-19
RcRownchangeKK*chgGame
 1899 1895 1.50 7 -1.97 25 -49.25 
  Pioch, Zygmunt 2180 POL0.001-0.1625-4.00 
  Murawski, Wieslaw 2097 POL0.001-0.2425-6.00 
  Ossowski, Boleslaw 1691 POL0.501-0.2625-6.50 
  Witbrodt, Jakub 1587 POL1.0010.14253.50 
  Krupa, Krzysztof 2089 POL0.001-0.2525-6.25 
  Ziolkowski, Marcin 1826 POL0.001-0.6025-15.00 
  Strzelczyk, Anna 1823 POL0.001-0.6025-15.00 

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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