Individual Calculations May 2015
 Esam, Naama Lafta  Total change: -29.80  Rating chartPersonal card
 27th IRAQI Clubs Championship 2015 Baghdad IRQ 2015-03-12
RcRownchangeKK*chgGame
 2125 1996 3.00 7 0.55 20 11.00 
  Mohamad, Jabbar 2110 IRQ0.5010.16203.20 
  Mohammed, Latif 2066 IRQ0.001-0.4020-8.00 
  Firas, Qassim Abbas 2008 IRQ0.5010.02200.40 
  Ali, Gatee 2015 IRQ1.0010.532010.60 
  Gagunashvili, Merab g2396  * GEO0.001-0.0820-1.60 
  Ramzi, Khazel A Al-Dahwi 1961 IRQ1.0010.45209.00 
  Gholami, Aryan f2319 IRI0.001-0.1320-2.60 
 * 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)
 
 First Baghdad international chess championship B (Open)(Late Al-Isawi, Mohammed Jaber Kadhim) Baghdad IRQ 2015-04-02
RcRownchangeKK*chgGame
 1991 1996 1.00 6 -2.04 20 -40.80 
  Sabry Abd, Mohammed 2079 IRQ0.001-0.3920-7.80 
  Al-Khattab, Ghassan M. Ali Ajm f2078 IRQ0.001-0.3920-7.80 
  Tariq, Mohammed 1957 IRQ1.0010.45209.00 
  Heatham, Ali Namoss 2003 IRQ0.001-0.4920-9.80 
  Majad, Hamid 1963 IRQ0.001-0.5520-11.00 
  Abbass Wanass, Fadhel 1868 IRQ0.001-0.6720-13.40 

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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