Individual Calculations September 2009
 Sosnowska, Elzbieta  Total change: -37.65  Rating chartPersonal card
 Mazovian Chess Festival - Open B Warszawa POL 2009-07-18
RcRownchangeKK*chgGame
 2109 2015 0.50 8 -2.51 15 -37.65 
  Denderski, Piotr 2261 POL0.001-0.1915-2.85 
  Krzywda, Andrzej 2148 POL0.001-0.3215-4.80 
  Baumann, Dariusz 2106 POL0.001-0.3815-5.70 
  Nasuta, Grzegorz 2044 POL0.001-0.4615-6.90 
  Melchers, Damian 2023 GER0.001-0.4915-7.35 
  Choroszej, Aleksander 2067 POL0.001-0.4315-6.45 
  Zadlo, Tomasz 2076 POL0.001-0.4215-6.30 
  Rasmussen, Uffe 2148 DEN0.5010.18152.70 

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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