Rapid: Individual Calculations February 2017
 Ahmed, Jaza Jamal  Total change: -33.40  Rating chartPersonal card
 Western Asia Youth Chess Championship 2016 Rapid U14 Open Al Ain UAE 2016-12-23
RcRownchangeKK*chgGame
 1670 1875 3.50 7 -1.67 20 -33.40 
  Hareb, Nasser Hareb Alshamsi 1535 UAE1.0010.12202.40 
  Ahmed, Rashed Al Hefeti 1542 UAE1.0010.12202.40 
  Al-Zaabi, Sultan c1617 UAE0.501-0.3220-6.40 
  Piyumantha, M Sasith Nipun f1593 SRI0.001-0.8420-16.80 
  Mosallam, Mohammad 1564 UAE1.0010.14202.80 
  Sezdbekov, Ruslan c1778 KGZ0.001-0.6320-12.60 
  Saberi, Mahan 2063 IRI0.001-0.2620-5.20 

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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