Individual Calculations January 2016
 Kokoszczynski, Jan  Total change: 90.80  Rating chartPersonal card
 161st YMCA Autumn 2015-A Warszawa POL 2015-09-25
RcRownchangeKK*chgGame
 1980 1873 5.50 9 2.27 40 90.80 
  Praczukowski, Stanislaw 2028 POL0.5010.21408.40 
  Kosny, Marek 1912 POL0.5010.05402.00 
  Kielar, Maciej 2115 POL0.001-0.2040-8.00 
  Powalka, Michal 1940 POL0.5010.09403.60 
  Liberadzki, Slawomir 2011 POL0.5010.19407.60 
  Borowy, Cezary 1884 POL1.0010.524020.80 
  Choroszej, Aleksander 1949 POL1.0010.604024.00 
  Pietrzak, Wojciech 1918 POL1.0010.564022.40 
  Szymczak, Rafal 2062 POL0.5010.254010.00 

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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