Individual Calculations December 2016
 Kowalczyk, Marian  Total change: -10.00  Rating chartPersonal card
 Druzynowe Mistrzostwa Polski Niewidomych i Slabowidzacych Wagrowiec POL 2016-11-10
RcRownchangeKK*chgGame
 1881 1965 5.00 9 -0.50 20 -10.00 
  Chojnowski, Marcin 2012 POL0.001-0.4320-8.60 
  Dziobek, Jerzy 1750 POL1.0010.23204.60 
  Traczyk, Tadeusz 1857 POL0.501-0.1520-3.00 
  Przewoznik, Emil 1808 POL1.0010.29205.80 
  Krynicki, Henryk 1749 POL1.0010.22204.40 
  Stankiewicz, Edward 1825 POL0.501-0.1920-3.80 
  Mackowiak, Marek 2165 POL0.001-0.2420-4.80 
  Myszka, Zygmunt 1848 POL1.0010.34206.80 
  Ruszczycki, Jacek 1918 POL0.001-0.5720-11.40 

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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