Individual Calculations January 2009
 Abdulla, Al-Rakib  Total change: 13.30  Rating chartPersonal card
 Olympiad Dresden Open Dresden GER 2008-11-12
RcRownchangeKK*chgGame
 2420 2522 7.00 9 1.33 10 13.30 
  Carvalho, Guillermo 2249 URU1.0010.17101.70 
  Chahrani, Ibrahim f2314 LBA1.0010.23102.30 
  Schandorff, Lars g2520 DEN0.5010.00100.00 
  Mehmeti, Dritan m2403 ALB1.0010.34103.40 
  Johannessen, Leif Erlend g2545 NOR0.5010.03100.30 
  Illescas Cordoba, Miguel g2604 ESP0.5010.11101.10 
  Shaw, John g2469 SCO1.0010.43104.30 
  Arias, Lemmys A m2372 ESA0.501-0.2010-2.00 
  Teerapabpaisit, Wisuwat f2306 THA1.0010.22102.20 

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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