Individual Calculations January 2009
 Nakapunda, Otto  Total change: -10.20  Rating chartPersonal card
 Olympiad Dresden Open Dresden GER 2008-11-12
RcRownchangeKK*chgGame
 2242 2083 1.50 7 -0.68 15 -10.20 
  Klasan, Vladimir 2326 SRB0.5010.30154.50 
  De La Riva Aguado, Oscar g2433 AND0.001-0.1115-1.65 
  Al-Modiahki, Mohamad g2433 QAT0.001-0.1115-1.65 
  Meier, Kurt 2037 SEY0.501-0.0615-0.90 
  Rowe, Peter 2053 GCI0.501-0.0415-0.60 
  Gilruth, Peter 2185 USA0.001-0.3615-5.40 
  Russell, M K A 2230 SRI0.001-0.3015-4.50 

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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