Individual Calculations September 2010
 Petkov, Andon  Total change: 50.25  Rating chartPersonal card
 FIDE Open Tabor 2010 Tabor CZE 2010-08-01
RcRownchangeKK*chgGame
 2119 1830 3.50 9 2.01 25 50.25 
  Bauma, Jiri 2173 CZE1.0010.882522.00 
  Bartos, Alois 2094 CZE1.0010.822520.50 
  Heinzel, Olaf m2230  * GER0.001-0.0825-2.00 
  Ivanov, Mikhail M g2230  * RUS0.001-0.0825-2.00 
  Kopecky, Jiri 2022 CZE0.5010.25256.25 
  Novak, Jiri 2035 CZE1.0010.762519.00 
  Horak, Vladimir 2082 CZE0.001-0.1925-4.75 
  Janecek, Josef 2115 CZE0.001-0.1625-4.00 
  Lizner, Milan 2086 CZE0.001-0.1925-4.75 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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