Individual Calculations November 2009
 Petruska, Miroslav  Total change: 19.35  Rating chartPersonal card
 Trade Fair Chess Festival A 2009 Brno CZE 2009-08-23
RcRownchangeKK*chgGame
 2024 1939 5.00 9 1.29 15 19.35 
  Strebkovs, Andrejs m2339  * LAT0.001-0.0815-1.20 
  Turza, Pavel 1837 CZE1.0010.36155.40 
  Mudra, Tomas 2189 CZE0.001-0.1915-2.85 
  Meduna, Eduard 1746 CZE1.0010.25153.75 
  Vesely, Jaromir 2072 CZE1.0010.681510.20 
  Khamitskiy, Sergei m2335 BLR0.001-0.0815-1.20 
  Hosek, Martin 1885 CZE0.001-0.5815-8.70 
  Sarson, Ondrej 1695 CZE1.0010.20153.00 
  Rada, Michal 2114 CZE1.0010.731510.95 
 * 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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