Individual Calculations July 2012
 Lewandowski, Marek  Total change: -16.65  Rating chartPersonal card
 Mistrzostwa Polski Amatorow 2012 Wroclaw POL 2012-06-22
RcRownchangeKK*chgGame
 1743 1932 4.00 7 -1.11 15 -16.65 
  Skowronek, Janusz Andrzej 1603 POL0.501-0.3815-5.70 
  Bienias, Piotr 1689 POL0.501-0.3015-4.50 
  Klama, Andrzej 1624 POL1.0010.14152.10 
  Wirowski, Piotr 1693 POL0.501-0.3015-4.50 
  Majdan, Damian 1770 POL1.0010.29154.35 
  Dobrowolski, Marcin 1991 POL0.5010.08151.20 
  Milkowska, Ernesta 1829 POL0.001-0.6415-9.60 

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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