Individual Calculations September 2013
 Ossolinski, Lukasz  Total change: 5.40  Rating chartPersonal card
 M.Najdorf International Chess Festival gr. B Warszawa POL 2013-08-05
RcRownchangeKK*chgGame
 1587 1512 3.50 8 0.18 30 5.40 
  Borowy, Cezary 1873 POL0.001-0.1030-3.00 
  Michalska, Aleksandra 1252 POL1.0010.18305.40 
  Brudzinski, Maciej 1768 POL0.001-0.1930-5.70 
  Litner, Igor 1772 POL0.001-0.1830-5.40 
  Sobolewski, Michal 1294 POL1.0010.22306.60 
  Wrabel, Antoni 1696 POL0.001-0.2630-7.80 
  Kucharski, Jacek 1365 POL0.501-0.2030-6.00 
  Kalejta, Arkadiusz 1674 POL1.0010.713021.30 

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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