Individual Calculations August 2019
 Stebel, Agata  Total change: -27.40  Rating chartPersonal card
 Najdorf Chess Festival gr. B Warszawa POL 2019-07-06
RcRownchangeKK*chgGame
 1710 1890 4.50 8 -1.37 20 -27.40 
  Dubrawski, Michal 1708 POL0.501-0.2420-4.80 
  Starosciak, Szymon 1697 POL0.001-0.7520-15.00 
  Bancarewicz, Aleks 1724 POL1.0010.28205.60 
  Maciulaityte, Barbora 1708 LTU0.501-0.2420-4.80 
  Szewczak, Andrzej 1720 POL1.0010.28205.60 
  Podgorski, Maciej 1763 POL0.001-0.6720-13.40 
  Warcaba, Jakub 1720 POL0.501-0.2220-4.40 
  Strepikowski, Pawel 1639 POL1.0010.19203.80 

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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