Individual Calculations February 2015
 Kretowicz, Piotr  Total change: -40.80  Rating chartPersonal card
 XXV Miedzynarodowy Festiwal Szachowy CRACOVIA 2014 Grupa B Krakow POL 2014-12-27
RcRownchangeKK*chgGame
 1888 1848 3.00 9 -1.02 40 -40.80 
  Skomial, Mateusz 2034 POL0.001-0.2640-10.40 
  Madej, Roman 1976 POL0.5010.17406.80 
  Taylor, Robert Graham 1991 WLS0.001-0.3140-12.40 
  Popiol, Michal 1939 POL0.5010.12404.80 
  Wasik, Jozef 1815 POL0.001-0.5540-22.00 
  Burakowska, Gabriela 1809 POL1.0010.454018.00 
  Moscicka, Pola 1640 POL0.501-0.2740-10.80 
  Zarnowski, Krzysztof 1970 POL0.001-0.3340-13.20 
  Marco Francisco, Miriam 1819 ESP0.501-0.0440-1.60 

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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