Rapid: Individual Calculations August 2015
 Nabaa Sami, Abbas  Total change: -20.00  Rating chartPersonal card
 Baghdad Ramadan Rapid championship (AL-HADAF Club Chess Festival) Baghdad IRQ 2015-07-10
RcRownchangeKK*chgGame
 1696 1666 1.50 5 -0.82 20 -16.40 
  Thaeir, Abdalkadham Ismael 2033 IRQ0.5010.40208.00 
  Esam, Naama Lafta 1959 IRQ0.001-0.1520-3.00 
  Al-Fayyadh, Zainab Asif Abdula 1668 IRQ0.001-0.5020-10.00 
  Hussein, Ismael Ibrahim 1556 IRQ1.0010.35207.00 
  Hasanen, Haleem Hussein 1266  * IRQ0.001-0.9220-18.40 
 * 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)
 
 IRAQI Clubs Championship 2015(Rabid)(under 16 years) Baghdad IRQ 2015-07-27
RcRownchangeKK*chgGame
 1749 1666 1.00 3 -0.18 20 -3.60 
  Ahmed, Jaza Jamal 1871 IRQ0.001-0.2420-4.80 
  Noori, Sabah Nori 1761 IRQ0.5010.13202.60 
  Hussein, Saeed Abbas 1614 IRQ0.501-0.0720-1.40 

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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