Individual Calculations February 2015
 Wilk, Piotr  Total change: -14.80  Rating chartPersonal card
 Druzynowe Mistrzostwa Slaska seniorow 2014/2015 Wojewodztwo slaskie POL 2014-10-12
RcRownchangeKK*chgGame
 1803 1691 2.50 9 -0.74 20 -14.80 
  Korcz, Daniel 1744 POL1.0010.572011.40 
  Kucza, Marek 1643 POL0.501-0.0720-1.40 
  Brozek, Lukasz 1925 POL0.5010.29205.80 
  Chrobak, Piotr 1930 POL0.5010.30206.00 
  Sadowski, Krzysztof 1821 POL0.001-0.3220-6.40 
  Ben, Jaroslaw 1644 POL0.001-0.5720-11.40 
  Ziemski, Jaroslaw 1679 POL0.001-0.5220-10.40 
  Pyrkosz, Igor 1889 POL0.001-0.2420-4.80 
  Borys, Jacek 1949 POL0.001-0.1820-3.60 

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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