Individual Calculations November 2010
 Sergeyev, Dmitriy  Total change: -14.50  Rating chartPersonal card
 Astrakhan open 2010 Astrakhan RUS 2010-08-21
RcRownchangeKK*chgGame
 2070 2100 0.50 2 -0.58 25 -14.50 
  Kamaletdinov, Farit 1962 RUS0.001-0.6925-17.25 
  Aliev, Vladislav 2177 AZE0.5010.11252.75 

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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