Individual Calculations February 2015
 Lesniak, Grzegorz  Total change: -11.40  Rating chartPersonal card
 Druzynowe Mistrzostwa Slaska seniorow 2014/2015 Wojewodztwo slaskie POL 2014-10-12
RcRownchangeKK*chgGame
 1854 1901 4.50 9 -0.57 20 -11.40 
  Jaworek, Miroslaw 1836 POL0.001-0.5920-11.80 
  Borys, Jacek 1949 POL0.001-0.4320-8.60 
  Wodecki, Daniel 2025 POL1.0010.672013.40 
  Drabiniok, Kazimierz 2006 POL0.5010.14202.80 
  Ziemski, Przemyslaw 1709 POL0.501-0.2520-5.00 
  Mazur, Bartlomiej 1760 POL1.0010.31206.20 
  Hajduk, Tomasz 1736 POL0.501-0.2220-4.40 
  Barnowski, Sylwester 1854 POL1.0010.43208.60 
  Klepek, Witold 1807 POL0.001-0.6320-12.60 

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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