Individual Calculations September 2011
 Tworzydlo, Piotr  Total change: -35.70  Rating chartPersonal card
 VI Turniej Klubu Polonia Wroclaw - Open A Wroclaw POL 2011-07-04
RcRownchangeKK*chgGame
 2057 2064 3.50 9 -1.19 30 -35.70 
  Strzemiecki, Zbigniew f2420 POL0.001-0.1130-3.30 
  Krokay, Urszula 1940 POL1.0010.33309.90 
  Janocha, Wieslaw f2275 POL0.001-0.2330-6.90 
  Piotrowski, Przemyslaw 1956 POL0.501-0.1530-4.50 
  Chrzanowski, Michal 1981 POL0.001-0.6130-18.30 
  Kolasinski, Krzysztof 2004 POL0.501-0.0830-2.40 
  Krupa, Jerzy 1906 POL0.501-0.2130-6.30 
  Mondrzycki, Bartlomiej 2055 POL0.001-0.5130-15.30 
  Wasylkiewicz, Andrzej 1980 POL1.0010.383011.40 

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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