Individual Calculations September 2014
 Boruvka, Radim  Total change: -45.40  Rating chartPersonal card
 50. Rubinsteins Memorial Open B Polanica Zdroj POL 2014-08-18
RcRownchangeKK*chgGame
 1832 1861 1.00 6 -2.27 20 -45.40 
  Panas, Pawel 2131 POL0.001-0.1720-3.40 
  Kokoszczynski, Jan 1702 POL0.001-0.7120-14.20 
  Domanski, Lukasz 1799 POL0.001-0.5920-11.80 
  Kaczmarska, Joanna 1825 POL0.001-0.5520-11.00 
  Laskowski, Filip 1803 POL0.501-0.0820-1.60 
  Jankowski, Aleksander 1734 POL0.501-0.1720-3.40 

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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