Individual Calculations December 2013
 Gurvich, Vitaly  Total change: 7.80  Rating chartPersonal card
 Moscow team championship 2013, B Moscow RUS 2013-09-21
RcRownchangeKK*chgGame
 2058 2050 1.50 2 0.52 15 7.80 
  Egorov, Konstantin 2034 RUS1.0010.48157.20 
  Potseluev, Sergey 2082 RUS0.5010.04150.60 

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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