Individual Calculations May 2011
 Petraz, Martin  Total change: 36.15  Rating chartPersonal card
 Krajsky prebor I PDSS various CZE 2010-10-10
RcRownchangeKK*chgGame
 1998 1913 5.50 8 2.41 15 36.15 
  Kokes, Bohuslav 2019 CZE1.0010.64159.60 
  Lorenc, Oldrich 2077 CZE0.001-0.2815-4.20 
  Kourek, Josef 2119 CZE0.5010.26153.90 
  Petrun, Milan 1952 CZE1.0010.55158.25 
  Linhart, Jan 1967 CZE1.0010.58158.70 
  Hennig, Thomas 1998 CZE0.5010.12151.80 
  Sabolova, Gabriela 1852 CZE0.501-0.0815-1.20 
  Kylar, Pavel 1998 CZE1.0010.62159.30 

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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