Individual Calculations July 2009
 Vrtal, Jaroslav  Total change: -28.20  Rating chartPersonal card
 Krajsky prebor SSZK various CZE 2008-10-19
RcRownchangeKK*chgGame
 2050 2154 4.50 10 -1.88 15 -28.20 
  Havranek, Michal 2004 CZE1.0010.30154.50 
  Vavra, Antonin 2036 CZE1.0010.34155.10 
  Bacak, Petr 2039 CZE0.501-0.1615-2.40 
  Kopcil, Milan 2039 CZE0.501-0.1615-2.40 
  Pys, Zbynek 1915 CZE0.501-0.3015-4.50 
  Blaha, Petr 2094 CZE0.001-0.5815-8.70 
  Behuncik, Josef 2007 CZE1.0010.30154.50 
  Kicmer, Petr 2208 CZE0.001-0.4215-6.30 
  Navratilik, Pavel 2164 CZE0.001-0.4915-7.35 
  Dvorak, Martin 1998 CZE0.001-0.7115-10.65 

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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