Individual Calculations September 2010
 Kowalczyk, Mariusz  Total change: -11.40  Rating chartPersonal card
 DMP - II Liga Juniorow 2010 Chelm POL 2010-07-06
RcRownchangeKK*chgGame
 1607 1778 4.00 7 -1.03 15 -15.45 
  Luczka, Szymon 1588 POL1.0010.25153.75 
  Szurek, Dagmara 1644 POL0.501-0.1815-2.70 
  Gierulski, Kamil 1560 POL0.001-0.7815-11.70 
  Szoen, Kamil 1519 POL1.0010.18152.70 
  Bruder, Adam 1494 POL1.0010.16152.40 
  Siedlanowski, Lukasz 1723 POL0.501-0.0815-1.20 
  Nun, Grzegorz 1721 POL0.001-0.5815-8.70 

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)
 
 Miedzynarodowy Festiwal Ziemi Chelmskiej Chelm POL 2010-07-07
RcRownchangeKK*chgGame
 1872 1778 1.50 3 0.27 15 4.05 
  Lorenc, Marian 2151 POL0.001-0.1015-1.50 
  Mielczarek, Tomasz 1787 POL0.5010.01150.15 
  Wasik, Roman 1678 POL1.0010.36155.40 

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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