Individual Calculations July 2009
 Rubes, Pavel  Total change: -9.00  Rating chartPersonal card
 2. liga D various CZE 2008-10-12
RcRownchangeKK*chgGame
 2061 1945 0.50 1 0.16 15 2.40 
  Ptacek, Lubos 2061 CZE0.5010.16152.40 

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)
 
 Krajsky prebor JMSS various CZE 2008-10-19
RcRownchangeKK*chgGame
 2002 1945 0.50 3 -0.76 15 -11.40 
  Sladek, Vladislav 2075 CZE0.001-0.3215-4.80 
  Kocab, Jan 2024 CZE0.5010.11151.65 
  Mikulu, Lukas 1907 CZE0.001-0.5515-8.25 

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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