Individual Calculations July 2011
 Rogalski, Krzysztof  Total change: -73.50  Rating chartPersonal card
 90th YMCA Spring 2011- B Warszawa POL 2011-04-07
RcRownchangeKK*chgGame
 1881 1890 1.50 8 -2.62 15 -39.30 
  Rozowski, Marcin 1893 POL0.001-0.5015-7.50 
  Kurowski, Andrzej 1849 POL0.001-0.5615-8.40 
  Jarmula, Lukasz 1852 POL0.001-0.5515-8.25 
  Moskwinski, Marek 1872 POL0.501-0.0315-0.45 
  Rzepecka, Dorota 1900 POL0.5010.01150.15 
  Kwiatkowski, Andrzej 1843 POL0.001-0.5715-8.55 
  Kadzinski, Wieslaw 1979 POL0.001-0.3815-5.70 
  Potocki, Karol 1860 POL0.501-0.0415-0.60 

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)
 
 IV Turniej Cztery Pory roku 2010/11 o Puchar Burmistrza Ursusa Warszawa - Ursus POL 2011-05-28
RcRownchangeKK*chgGame
 1715 1919 3.50 8 -2.28 15 -34.20 
  Wrzesinski, Gustaw 1519  * POL1.0010.08151.20 
  Jarmula, Lukasz 1871 POL0.001-0.5715-8.55 
  Brudzinski, Maciej 1879 POL0.001-0.5615-8.40 
  Mantaev, Ruslan 1519  * POL1.0010.08151.20 
  Lewandrowski, Tomasz 1835 POL0.501-0.1215-1.80 
  Powalka, Michal 1519  * POL0.001-0.9215-13.80 
  Stezycka, Paulina 1571 POL1.0010.11151.65 
  Borowicz, Przemyslaw 2005 POL0.001-0.3815-5.70 
 * 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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