Individual Calculations July 2009
 Dabek, Roman  Total change: -15.70  Rating chartPersonal card
 Silesian Team Championship woj slaskie POL 2009-01-11
RcRownchangeKK*chgGame
 2082 2347 2.50 5 -1.57 10 -15.70 
  Kielar, Maciej 2058 POL0.501-0.3410-3.40 
  Warchalowski, Daniel 2035 POL0.501-0.3610-3.60 
  Knopik, Krzysztof 2216 POL1.0010.32103.20 
  Lubosik, Zbigniew 2106 POL0.501-0.3010-3.00 
  Radzikowski, Dawid 1997 POL0.001-0.8910-8.90 

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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