Individual Calculations February 2017
 Kostanski, Marcin  Total change: 59.40  Rating chartPersonal card
 XXVII Miedzynarodowy Festiwal Szachowy CRACOVIA'2016 Grupa B Krakow POL 2016-12-27
RcRownchangeKK*chgGame
 2019 1940 6.50 9 2.97 20 59.40 
  Zaboklicki, Zbigniew 1751 POL1.0010.25205.00 
  Janus, Przemyslaw 2084 POL0.5010.19203.80 
  Alothman, Abdul Wahab c2067 KUW1.0010.672013.40 
  Motyl, Tomasz 2012 POL1.0010.602012.00 
  Jaskolka, Tomasz 2048 POL0.5010.15203.00 
  Cichonski, Bartlomiej 2018 IRL1.0010.612012.20 
  Shpanko, Nadiia wf2018 UKR1.0010.612012.20 
  Kumor, Lukasz 2088 POL0.5010.20204.00 
  Parol, Pawel 2085 POL0.001-0.3120-6.20 

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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