Individual Calculations July 2011
 Kwiatkowski, Andrzej  Total change: -22.80  Rating chartPersonal card
 90th YMCA Spring 2011- B Warszawa POL 2011-04-07
RcRownchangeKK*chgGame
 1887 1843 2.00 8 -1.52 15 -22.80 
  Jarmula, Lukasz 1852 POL0.001-0.4915-7.35 
  Moskwinski, Marek 1872 POL0.5010.04150.60 
  Rzepecka, Dorota 1900 POL0.001-0.4215-6.30 
  Kadzinski, Wieslaw 1979 POL0.001-0.3215-4.80 
  Potocki, Karol 1860 POL0.001-0.4815-7.20 
  Rozowski, Marcin 1893 POL0.001-0.4315-6.45 
  Kurowski, Andrzej 1849 POL0.5010.01150.15 
  Rogalski, Krzysztof 1890 POL1.0010.57158.55 

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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