Individual Calculations September 2010
 Holubcik, Marian  Total change: -2.55  Rating chartPersonal card
 Czech Open 2010 - F Pardubice CZE 2010-07-15
RcRownchangeKK*chgGame
 1909 1971 1.00 2 -0.17 15 -2.55 
  Fencl, Pavel 1947 CZE0.501-0.0315-0.45 
  Maceska, Bohumir 1870 CZE0.501-0.1415-2.10 

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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