Individual Calculations July 2009
 Petras, Karol  Total change: 10.05  Rating chartPersonal card
 SVK 3rd league gr.B1 2008/09 Various SVK 2008-10-19
RcRownchangeKK*chgGame
 2103 1930 3.00 8 0.67 15 10.05 
  Kocmal, Jaroslav 2033 SVK0.5010.14152.10 
  Martiska, Peter f2280 SVK0.001-0.1115-1.65 
  Joba, Pavol 1986 SVK0.001-0.4215-6.30 
  Burghardt, Jozsef 2130 HUN0.001-0.2415-3.60 
  Sucharda, Ondrej 1839 SVK1.0010.38155.70 
  Vass, Frantisek 2280 SVK1.0010.891513.35 
  Berza, Stefan 2116 SVK0.001-0.2615-3.90 
  Timoscenkova, Viera wf2157 SVK0.5010.29154.35 

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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