Individual Calculations February 2013
 Jakubiec, Artur  Total change: 7.90  Rating chartPersonal card
 XXIII Miedzynarodowy Festiwal Szachowy CRACOVIA 2012-Open A Krakow POL 2012-12-27
RcRownchangeKK*chgGame
 2413 2518 6.50 9 0.79 10 7.90 
  Andrenko, Irina wm2220 UKR1.0010.15101.50 
  Wieczorek, Oskar 2316 POL1.0010.24102.40 
  Sieciechowicz, Marcin m2443 POL0.501-0.1010-1.00 
  Brodowski, Piotr 2422 POL1.0010.37103.70 
  Bernadskiy, Vitaliy m2500 UKR0.501-0.0310-0.30 
  Dragun, Kamil m2461 POL0.501-0.0810-0.80 
  Hansen, Torbjorn Ringdal m2444 NOR0.001-0.6010-6.00 
  Zawadzka, Jolanta wg2389 POL1.0010.33103.30 
  Malaniuk, Vladimir P g2523 UKR1.0010.51105.10 

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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