Individual Calculations July 2009
 Horak, Jiri  Total change: -9.60  Rating chartPersonal card
 2. liga B various CZE 2008-10-12
RcRownchangeKK*chgGame
 1973 2074 0.00 1 -0.64 15 -9.60 
  Stepanek, Svatopluk 1973 CZE0.001-0.6415-9.60 

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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