Individual Calculations October 2008
 Ziolkowski, Marcin  Total change: 0.00  Rating chartPersonal card
 Mistrzostwa Gdanska Gdansk POL 2008-07-19
RcRownchangeKK*chgGame
 1931 1826 1.50 4 0.00 25 0.00 
  Mazalon, Mariusz 2148 POL0.001-0.1325-3.25 
  Walczak, Krystian 1988 POL0.001-0.2925-7.25 
  Ossowski, Boleslaw 1691 POL0.501-0.1825-4.50 
  Majdziak, Witold 1895 POL1.0010.602515.00 

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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