Individual Calculations August 2019
 Kozlowski, Michal  Total change: 26.80  Rating chartPersonal card
 Najdorf Chess Festival gr. B Warszawa POL 2019-07-06
RcRownchangeKK*chgGame
 1828 1899 6.00 9 0.67 40 26.80 
  Bilczewska, Olga 1717 POL0.501-0.2440-9.60 
  Warcaba, Jakub 1720 POL1.0010.274010.80 
  Dubrawski, Michal 1708 POL1.0010.254010.00 
  Jedynak, January 1816 POL1.0010.394015.60 
  Omar, Mohamed 1802 EGY1.0010.374014.80 
  Slabicki, Andrzej 1957 POL0.001-0.4240-16.80 
  Fritz, Antoni 1985 POL0.001-0.3840-15.20 
  Orlik, Sandra 1805 POL1.0010.374014.80 
  Bartoszewicz, Marcin 1941 POL0.5010.06402.40 

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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