Individual Calculations April 2009
 Hutyra, Roman  Total change: -2.85  Rating chartPersonal card
 SVK 3rd league gr.B2 2008/09 Various SVK 2008-10-05
RcRownchangeKK*chgGame
 1876 1945 1.00 2 -0.19 15 -2.85 
  Marak, Peter 1902 SVK0.501-0.0615-0.90 
  Detko, Rastislav 1849 SVK0.501-0.1315-1.95 

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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