Individual Calculations May 2019
 Kozlowski, Bogdan  Total change: 30.80  Rating chartPersonal card
 XXI Miedzynarodowy Turniej Szachowy Krynica - OPEN 2019 Krynica Zdroj POL 2019-04-11
RcRownchangeKK*chgGame
 1906 2027 6.50 9 0.77 40 30.80 
  Wielgus, Wojciech 1627  * POL1.0010.08403.20 
  Marszalek, Maciej 2285 POL0.001-0.1840-7.20 
  Kasperczyk, Szymon 1651 POL1.0010.09403.60 
  Hetzer, Volkhard 1898 GER0.501-0.1740-6.80 
  Cwiek, Mariusz 2008 POL1.0010.474018.80 
  Miasik, Adrian 1830 POL1.0010.254010.00 
  Checiak, Krzysztof 2060 POL1.0010.554022.00 
  Ziemniak, Piotr 1763 POL0.001-0.8240-32.80 
  Strzelecki, Jerzy 2028 POL1.0010.504020.00 
 * 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)
 

 

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