Individual Calculations April 2013
 Petrasko, Jozef  Total change: -4.20  Rating chartPersonal card
 SVK 3rd league gr. C1 2012/13 Various SVK 2012-10-27
RcRownchangeKK*chgGame
 1808 1674 2.00 7 -0.28 15 -4.20 
  Tatarka, Juraj 1851 SVK0.001-0.2715-4.05 
  Hlavac, Pavol 1658 SVK1.0010.48157.20 
  Murin, Jan 1922 SVK0.001-0.1915-2.85 
  Sun, Peter 1730 SVK0.5010.08151.20 
  Lonc, Augustin 1902 SVK0.001-0.2115-3.15 
  Sebesta, Jan 1783 SVK0.5010.15152.25 
  Pudis, Karol 1807 SVK0.001-0.3215-4.80 

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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