Individual Calculations April 2013
 Bakr, Jwan  Total change: 11.70  Rating chartPersonal card
 2nd IRAQ INTERNATIONAL CHESS CHAMPIONSHIP (Open) Baghdad IRQ 2013-03-06
RcRownchangeKK*chgGame
 2254 2325 5.50 8 0.78 15 11.70 
  Shlaga, Jaefer 1993 IRQ1.0010.12151.80 
  Ismael, Namir Mohammed Ismael c2173 IRQ1.0010.30154.50 
  Faraj, Yahya f2229 YEM0.001-0.6315-9.45 
  Ares, Saber Majeed 2122 IRQ0.501-0.2615-3.90 
  Ahmed, Ali Layth Ahmed f2339 IRQ1.0010.52157.80 
  Gameel, Mohamed f2217 YEM1.0010.35155.25 
  Shalamberidze, Akaki m2366 GEO0.5010.06150.90 
  Gagunashvili, Merab g2592 GEO0.5010.32154.80 

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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