Individual Calculations May 2010
 Ruzyak, Pavel  Total change: -9.60  Rating chartPersonal card
 Prebor Prahy - I. trida - skupina 11 various CZE 2010-01-15
RcRownchangeKK*chgGame
 1926 1977 0.50 2 -0.64 15 -9.60 
  Pokorny, Pavel 1847 CZE0.501-0.1815-2.70 
  Kralovsky, Martin 2005 CZE0.001-0.4615-6.90 

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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