Individual Calculations May 2012
 Duszenko, Michal  Total change: -13.80  Rating chartPersonal card
 Lower Silesian Ligues Lower Silesia POL 2011-10-31
RcRownchangeKK*chgGame
 1770 1857 4.50 9 -0.92 15 -13.80 
  Kanicki, Krzysztof 1691 POL0.001-0.7215-10.80 
  Wieczorek, Lech 1898 POL1.0010.56158.40 
  Wojcik, Michal 1812 POL0.501-0.0615-0.90 
  Frej, Zofia 1465 POL1.0010.08151.20 
  Nowakowski, Artur 1661 POL1.0010.25153.75 
  Poznanska, Katarzyna 2062 POL0.001-0.2415-3.60 
  Dzikowski, Michal 1744 POL0.001-0.6515-9.75 
  Pietraszko, Jakub 1664 POL0.501-0.2515-3.75 
  Bohdanowicz, Tomasz 1936 POL0.5010.11151.65 

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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