Individual Calculations August 2019
 Slabek, Grzegorz  Total change: 28.80  Rating chartPersonal card
 2. Open Bohumin 2019 - "A" Bohumin CZE 2019-06-22
RcRownchangeKK*chgGame
 1920 1953 5.00 8 0.67 20 13.40 
  Bruckmann, Jan Gregor 1553  * CZE1.0010.08201.60 
  Kubos, Rostislav 2157 CZE0.5010.26205.20 
  Volny, Patrik 1778 CZE0.501-0.2320-4.60 
  Trombik, Karel 1959 CZE0.001-0.4920-9.80 
  Zurawicki, Jakub 1747 POL1.0010.24204.80 
  Gardian, Adam 1747 POL1.0010.24204.80 
  Andreev, Eduard g2353  * UKR0.001-0.0820-1.60 
  Cempel, Jaroslav f2064 CZE1.0010.652013.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 XXVII Miedzynarodowy Festiwal Szachowy im.Jozefa Dominika Dobczyce 2019 - GRUPA A Dobczyce POL 2019-07-05
RcRownchangeKK*chgGame
 1942 1953 5.50 9 0.77 20 15.40 
  Seredyn, Dominik 1737 POL1.0010.22204.40 
  Kyc, Jerzy 2279 POL0.001-0.1320-2.60 
  Krawczyk, Wojciech 1780 POL0.501-0.2320-4.60 
  Kawula, Andrzej 1876 POL1.0010.39207.80 
  Cisek, Kamil 1891 POL0.501-0.0920-1.80 
  Kawalko, Adam 1920 POL0.501-0.0520-1.00 
  Iwanczuk, Krzysztof 1775 POL0.501-0.2320-4.60 
  Gbyl, Andrzej 2234 POL1.0010.842016.80 
  Widla, Piotr 1989 POL0.5010.05201.00 

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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