Individual Calculations September 2009
 Czuchnicki, Jan  Total change: -22.35  Rating chartPersonal card
 XX Jubileuszowy MFS im.Jozefa Kochana B Koszalin POL 2009-08-06
RcRownchangeKK*chgGame
 1750 1983 5.50 9 -1.49 15 -22.35 
  Zelenka, Katarzyna 1583  * POL1.0010.08151.20 
  Stodolnik, Alicja 1802 POL0.501-0.2415-3.60 
  Marszalek, Jakub 1733 POL1.0010.19152.85 
  Laskowski, Filip 1680 POL1.0010.14152.10 
  Ratajczyk, Rafal 1891 POL0.001-0.6315-9.45 
  Lenda, Lukasz 1904 POL0.001-0.6115-9.15 
  Marciniszyn, Jakub 1738 POL1.0010.20153.00 
  Prominski, Piotr 1825 POL1.0010.29154.35 
  Puszkarek, Kamil 1593 POL0.001-0.9115-13.65 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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