Individual Calculations August 2017
 Tarka, Aleksandra  Total change: 96.00  Rating chartPersonal card
 MetLife Warsaw Najdorf Chess Festiwal Gr. B Warszawa POL 2017-07-09
RcRownchangeKK*chgGame
 1819 1607 4.50 9 2.40 40 96.00 
  Pekacki, Stanislaw 1925 POL0.001-0.1340-5.20 
  Szewczak, Andrzej 1783 POL0.5010.23409.20 
  Kurowski, Andrzej 1831 POL1.0010.784031.20 
  Kaczmarska, Joanna 1905 POL0.001-0.1540-6.00 
  Mlynarski, Kamil 1783 POL0.5010.23409.20 
  Najdzionek, Boleslaw 1762 POL0.5010.21408.40 
  Klimkowski, Jan 1771 POL0.5010.22408.80 
  Herman, Monika 1814 POL0.5010.274010.80 
  Rudnik, Anna 1793 POL1.0010.744029.60 

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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