Individual Calculations August 2019
 Pasternak-Winiarski, Adam  Total change: -1.40  Rating chartPersonal card
 Najdorf Chess Festival gr. B Warszawa POL 2019-07-06
RcRownchangeKK*chgGame
 1749 1627 3.00 9 -0.07 20 -1.40 
  Buchta, Agnieszka 1818 POL0.001-0.2520-5.00 
  Podgorski, Maciej 1763 POL0.001-0.3220-6.40 
  Budzisz, Adrian 1762 POL0.5010.18203.60 
  Wojnowski, Jan 1717 POL0.5010.12202.40 
  Warcaba, Jakub 1720 POL0.001-0.3720-7.40 
  Lesner, Joen 1872 DEN0.001-0.2020-4.00 
  Ossolinska, Matylda 1571 POL1.0010.42208.40 
  Bilczewska, Olga 1717 POL1.0010.622012.40 
  Jeda, Maciej 1798 POL0.001-0.2720-5.40 

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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