Individual Calculations August 2021
 Zylka, Stanislaw  Total change: -36.00  Rating chartPersonal card
 Najdorf Chess Festival 2021 gr. A Warszawa POL 2021-07-10
RcRownchangeKK*chgGame
 2103 2362 5.50 9 -1.80 20 -36.00 
  Kaminski, Jan 1978 POL1.0010.09201.80 
  Malec, Sebastian 2090 POL1.0010.17203.40 
  Selbes, Tarik f2235 TUR0.001-0.6720-13.40 
  Kacprzak, Karol 2151 POL0.001-0.7720-15.40 
  Kozlowski, Michal 2043 POL0.501-0.3720-7.40 
  Choroszej, Aleksander 2052 POL1.0010.14202.80 
  Dwilewicz, Katarzyna wf2082 POL0.501-0.3420-6.80 
  Musial, Tomasz 2121 POL1.0010.20204.00 
  Czernek, Tymon f2171 POL0.501-0.2520-5.00 

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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