Individual Calculations May 2012
 Esam, Naama Lafta  Total change: 0.90  Rating chartPersonal card
 24th IRAQI Clubs Championship 2012 Baghdad IRQ 2012-03-01
RcRownchangeKK*chgGame
 1950 2015 4.00 7 0.06 15 0.90 
  Jalal Al Deen, Dalin 1615  * IRQ1.0010.08151.20 
  Sonia, Taha Ali 1662 IRQ1.0010.11151.65 
  Faris, A- Ameer 2163 IRQ1.0010.701510.50 
  Gagunashvili, Merab g2415  * GEO0.001-0.0815-1.20 
  Ali, Ahmed 2095 IRQ0.001-0.3915-5.85 
  Aziz, Jawad 2035 IRQ0.001-0.4715-7.05 
  Al-Fayyadh, Zainab Asif Abdulah 1667 IRQ1.0010.11151.65 
 * 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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