Individual Calculations October 2013
 Potocki, Karol  Total change: 2.40  Rating chartPersonal card
 124th YMCA Summer 2013-B Warszawa POL 2013-07-04
RcRownchangeKK*chgGame
 1889 1876 5.00 10 0.16 15 2.40 
  Rusin, Ryszard 1898 POL1.0010.53157.95 
  Melchers, Damian 1952 GER0.001-0.4015-6.00 
  Lasota, Adam 1913 POL0.001-0.4515-6.75 
  Szelejewski, Jan 1836 POL1.0010.44156.60 
  Praczukowski, Stanislaw 1848 POL1.0010.46156.90 
  Rusin, Ryszard 1898 POL0.001-0.4715-7.05 
  Melchers, Damian 1952 GER1.0010.60159.00 
  Lasota, Adam 1913 POL0.001-0.4515-6.75 
  Szelejewski, Jan 1836 POL0.501-0.0615-0.90 
  Praczukowski, Stanislaw 1848 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)
 

 

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