Individual Calculations July 2009
 Volf, Jaroslav  Total change: 0.30  Rating chartPersonal card
 Krajsky prebor PDSS various CZE 2008-10-19
RcRownchangeKK*chgGame
 2123 2162 5.00 9 0.02 15 0.30 
  Voboril, Pavel 2026 CZE1.0010.32154.80 
  Onderek, David 2171 CZE0.5010.01150.15 
  Cerny, Karel 2146 CZE0.501-0.0215-0.30 
  Pokorny, Tomas 2245 CZE0.001-0.3915-5.85 
  Trhal, Tomas 2091 CZE1.0010.40156.00 
  Kastner, Oldrich 2145 CZE0.501-0.0215-0.30 
  Skerik, Karel 2052 CZE0.501-0.1515-2.25 
  Cerny, Jan 2091 CZE0.501-0.1015-1.50 
  Simek, Jan 2141 CZE0.501-0.0315-0.45 

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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