Individual Calculations August 2012
 Petruska, Miroslav  Total change: 16.05  Rating chartPersonal card
 Open Duras BVK 2012 Brno CZE 2012-06-23
RcRownchangeKK*chgGame
 1983 1920 4.00 7 1.07 15 16.05 
  Jansen, Christof f2261 LUX0.001-0.1215-1.80 
  Glacner, Karel 1636 CZE1.0010.16152.40 
  Kladnak, Martin 1573 CZE1.0010.11151.65 
  Pokorny, Petr 2228 CZE0.001-0.1415-2.10 
  Svobodova, Michaela wf2094 CZE0.5010.23153.45 
  Pribyl, Rene 2062 CZE1.0010.691510.35 
  Sipek, Oldrich 2026 CZE0.5010.14152.10 

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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