Individual Calculations November 2011
 Rozowski, Marcin  Total change: 8.25  Rating chartPersonal card
 93rd YMCA Summer 2011-A Warszawa POL 2011-07-05
RcRownchangeKK*chgGame
 1954 1908 4.50 9 0.55 15 8.25 
  Liberadzki, Slawomir 2063 POL0.001-0.2915-4.35 
  Rzepecka, Dorota 1897 POL0.501-0.0215-0.30 
  Kadzinski, Wieslaw 1976 POL0.5010.09151.35 
  Potocki, Karol 1919 POL0.5010.02150.30 
  Safanowski, Tomasz 1953 POL0.001-0.4415-6.60 
  Ponceleusz, Bronislaw 1911 POL1.0010.50157.50 
  Grabara, Krzysztof 2016 POL1.0010.65159.75 
  Szukalski, Antoni 1846 POL1.0010.41156.15 
  Szewczak, Andrzej 2005 POL0.001-0.3715-5.55 

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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