Individual Calculations September 2013
 Sosnowska, Elzbieta  Total change: -17.25  Rating chartPersonal card
 M.Najdorf International Chess Festival gr. B Warszawa POL 2013-08-05
RcRownchangeKK*chgGame
 1718 1908 5.50 9 -1.15 15 -17.25 
  Prazmowski, Wlodzimierz 1526 POL1.0010.09151.35 
  Kowalik, Pawel 1682 POL0.501-0.2915-4.35 
  Slomski, Arkadiusz 1696 POL1.0010.23153.45 
  Janik, Marcin 1790 POL0.501-0.1615-2.40 
  Golebiewski, Marek 1726 POL1.0010.26153.90 
  Moskwinski, Marek 1778 POL0.001-0.6815-10.20 
  Wojcik, Wlodzimierz 1756 POL1.0010.30154.50 
  Cyra, Dariusz 1812 POL0.001-0.6315-9.45 
  Wilczynski, Adam 1697 POL0.501-0.2715-4.05 

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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