Individual Calculations February 2015
 Ochowicz, Jakub  Total change: 68.40  Rating chartPersonal card
 XXV Miedzynarodowy Festiwal Szachowy CRACOVIA 2014 Grupa B Krakow POL 2014-12-27
RcRownchangeKK*chgGame
 1954 1810 4.50 9 1.71 40 68.40 
  Mika, Tomasz 2009 POL0.001-0.2440-9.60 
  Mielczarek, Daniel 1954 POL0.5010.19407.60 
  Orsatti, Marcello 1907 ITA1.0010.634025.20 
  Somyk, Marcin 1988 POL0.001-0.2740-10.80 
  Madej, Roman 1976 POL0.001-0.2840-11.20 
  Stsepkina, Katsiaryna 1936 BLR1.0010.674026.80 
  Sujkowski, Pawel 1905 POL0.5010.13405.20 
  Rosiak, Agata 1887 POL1.0010.614024.40 
  Marchadour, Emilie 2025 FRA0.5010.274010.80 

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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