Individual Calculations September 2011
 Ibrahim, Delbak Ismael  Total change: -4.80  Rating chartPersonal card
 Iraqi Chess Olympiad Championship 2011 Baghdad IRQ 2011-07-03
RcRownchangeKK*chgGame
 2102 1924 1.00 3 0.13 15 1.95 
  Nameer, Noor Al-Deen c2237 IRQ0.001-0.1415-2.10 
  Ahmed, Nasir 1887 IRQ1.0010.45156.75 
  Ismael, Namir Mohammed Ismael 2182 IRQ0.001-0.1815-2.70 

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)
 
 The 26th Summer Universiade Individual Women Shenzhen,China CHN 2011-08-15
RcRownchangeKK*chgGame
 2126 1924 1.50 7 -0.45 15 -6.75 
  Tan, Zhongyi wg2324  * CHN0.001-0.0815-1.20 
  Drljevic, Ljilja wm2286 SRB1.0010.901513.50 
  Davletbayeva, Madina wf2239 KAZ0.001-0.1415-2.10 
  Yanjindulam, Dulamsuren wm2218 MGL0.001-0.1515-2.25 
  Hairapetian, Anna wm2177 ARM0.001-0.1915-2.85 
  Nouali, Djouher 1785 ALG0.501-0.1915-2.85 
  Methmali, Y 1851 SRI0.001-0.6015-9.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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