Individual Calculations January 2011
 Byrski, Jacek  Total change: 15.75  Rating chartPersonal card
 III Liga Malopolska Seniorow Krakow POL 2010-09-18
RcRownchangeKK*chgGame
 2001 2041 5.50 9 0.63 25 15.75 
  Lewicki, Miroslaw 2126 POL1.0010.622515.50 
  Peronczyk, Karol 1641  * POL1.0010.08252.00 
  Wasik, Piotr 2036 POL0.501-0.0125-0.25 
  Kasperek, Wieslaw 2057 POL0.5010.02250.50 
  Lepiarczyk, Wojciech 2168 POL0.5010.17254.25 
  Janik, Andrzej 1918 POL0.501-0.1725-4.25 
  Dworak, Dawid 1967 POL1.0010.402510.00 
  Obrzud, Damian 1853 POL0.001-0.7425-18.50 
  Bukojemski, Adam 2240 POL0.5010.26256.50 
 * 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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