Individual Calculations August 2017
 Sloniewski, Michal  Total change: 42.80  Rating chartPersonal card
 MetLife Warsaw Najdorf Chess Festiwal Gr. B Warszawa POL 2017-07-09
RcRownchangeKK*chgGame
 1870 1682 3.50 9 1.07 40 42.80 
  Slabicki, Andrzej 2012 POL1.0010.884035.20 
  Sawicki, Mikolaj 1988 POL0.001-0.1440-5.60 
  Slawinski, Miroslaw 1968 POL0.5010.344013.60 
  Jarzebowski, Kacper 1926 POL0.001-0.2040-8.00 
  Pawletko, Szymon 1836 POL0.001-0.2940-11.60 
  Pietrzak, Wojciech 1825 POL0.5010.19407.60 
  Wojdak, Jan 1527 POL1.0010.294011.60 
  Mike, Patryk 1863 POL0.5010.24409.60 
  Vlahakis, Ioannis S. 1881 GRE0.001-0.2440-9.60 

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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