Individual Calculations April 2008
 Edzhibia, David  Total change: -9.30  Rating chartPersonal card
 Moscow Chmp. Boys-18 open Moscow RUS 2007-11-17
RcRownchangeKK*chgGame
 2022 2074 0.50 2 -0.62 15 -9.30 
  Omariev, Maksim 2189 RUS0.001-0.3415-5.10 
  Nastashuk, Stanislav 1855 RUS0.501-0.2815-4.20 

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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