Individual Calculations May 2010
 Petraitis, Gintautas  Total change: -7.20  Rating chartPersonal card
 2009/2010 Lithuanian Chess League (1) Various cities LTU 2009-11-07
RcRownchangeKK*chgGame
 2233 2027 0.00 2 -0.48 15 -7.20 
  Laurusas, Tomas 2242 LTU0.001-0.2315-3.45 
  Skrebnevskis, Romanas 2223 LTU0.001-0.2515-3.75 

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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