Individual Calculations May 2012
 Brewczynski, Robert  Total change: -31.80  Rating chartPersonal card
 Druzynowe Mistrzostwa Mazowsza 2012 Warszawa POL 2012-01-08
RcRownchangeKK*chgGame
 1985 2100 3.00 8 -2.12 15 -31.80 
  Borkowski, Adam 1793 POL1.0010.14152.10 
  Wojtaszewski, Piotr 2006 POL0.501-0.1315-1.95 
  Milczarek, Robert 1864 POL0.501-0.3015-4.50 
  Kedzierski, Slawomir 2108 POL0.001-0.4915-7.35 
  Pazderski, Ziemowit 2189 POL0.001-0.3815-5.70 
  Baranski, Miroslaw 1800 POL0.501-0.3515-5.25 
  Liberadzki, Slawomir 2100 POL0.5010.00150.00 
  Jarmula, Lukasz 2018 POL0.001-0.6115-9.15 

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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