Individual Calculations May 2012
 Sieradzki, Milosz  Total change: 41.70  Rating chartPersonal card
 Druzynowe Mistrzostwa Mazowsza 2012 Warszawa POL 2012-01-08
RcRownchangeKK*chgGame
 1858 1669 2.50 4 1.39 30 41.70 
  Marczukiewicz, Jerzy 1990 POL1.0010.873026.10 
  Grzenkowicz, Lukasz 1631 POL0.501-0.0530-1.50 
  Skwarnicki, Adam 1982 POL0.001-0.1430-4.20 
  Kozek, Wojciech 1829 POL1.0010.713021.30 

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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