Individual Calculations September 2009
 Ledvina, Jiri  Total change: 5.25  Rating chartPersonal card
 Open Teplice 2009 Teplice CZE 2009-06-13
RcRownchangeKK*chgGame
 2028 1951 3.50 8 0.21 25 5.25 
  Velicka, Petr g2301 CZE0.001-0.1125-2.75 
  Safr, Jan 1631 CZE1.0010.13253.25 
  Zwardon, Vojtech 2231 CZE0.001-0.1625-4.00 
  Vagner, Tomas 2261 CZE0.5010.36259.00 
  Straka, Josef Jr 2216 SVK0.001-0.1825-4.50 
  Lasik, Petr 1683 CZE1.0010.17254.25 
  Janda, Zdenek 2135 CZE0.001-0.2625-6.50 
  Marikova, Jana 1768 CZE1.0010.26256.50 

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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