Individual Calculations April 2009
 Ziolkowski, Marcin  Total change: 13.00  Rating chartPersonal card
 Mistrzostwa Tczewa 2008 Tczew POL 2008-10-21
RcRownchangeKK*chgGame
 1824 1826 4.50 8 0.52 25 13.00 
  Paszek, Krzysztof 2148 POL0.001-0.1325-3.25 
  Ossowski, Boleslaw 1688 POL1.0010.31257.75 
  Herold, Henryk 1476 POL1.0010.11252.75 
  Dombrowski, Bartosz 1955 POL0.5010.17254.25 
  Traczewski, Wojciech 1926 POL1.0010.642516.00 
  Kwasniewski, Jerzy 1843 POL0.001-0.4825-12.00 
  Krzywkowski, Marcin 1985 POL0.001-0.2925-7.25 
  Handke, Wlodzimierz 1570 POL1.0010.19254.75 

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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