Individual Calculations July 2009
 Fedorczyk, Krzysztof  Total change: -7.50  Rating chartPersonal card
 55th YMCA Winter 2009-D Warszawa POL 2009-01-06
RcRownchangeKK*chgGame
 1636 1619 4.00 9 -0.30 25 -7.50 
  Blaszczykiewicz, Tomasz 1607 POL1.0010.482512.00 
  Lasota, Adam 1753 POL0.001-0.3225-8.00 
  Budrewicz, Henryk 1676 POL1.0010.582514.50 
  Jarmolowski, Tadeusz 1759 POL0.001-0.3125-7.75 
  Matuszewski, Maciej 1576 POL0.501-0.0625-1.50 
  Rytel, Bartosz 1484 POL0.001-0.6825-17.00 
  Chomczyk, Marek 1504 POL1.0010.34258.50 
  Wyszomirski, Krzysztof 1656 POL0.5010.05251.25 
  Jarmula, Pawel 1706 POL0.001-0.3825-9.50 

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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