Individual Calculations May 2010
 Perasin, Marian  Total change: -5.85  Rating chartPersonal card
 SVK_4th league group A11 Various SVK 2009-10-17
RcRownchangeKK*chgGame
 1793 1849 2.50 5 -0.39 15 -5.85 
  Povraznik, Peter 1803 SVK0.501-0.0615-0.90 
  Simko, Peter 1800 SVK0.501-0.0715-1.05 
  Kuma, Rudolf 1727 SVK0.501-0.1715-2.55 
  Just, Jozef 1808 SVK0.501-0.0615-0.90 
  Halasz, Michal 1828 SVK0.501-0.0315-0.45 

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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