Individual Calculations May 2013
 Prielozny, Marek  Total change: 15.30  Rating chartPersonal card
 SVK 3rd league gr. A1 2012/13 Bratislava SVK 2012-10-07
RcRownchangeKK*chgGame
 1984 1979 2.50 3 1.02 15 15.30 
  Kohlmann, Robert 2184 SVK0.5010.26153.90 
  Ptak, Jozef 1768 SVK1.0010.23153.45 
  Nepras, Martin 2001 SVK1.0010.53157.95 

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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