Rapid: Individual Calculations August 2016
 Mahdavi, Armin  Total change: 17.60  Rating chartPersonal card
 12th Asian Schools Chess Championships 2016 - Rapid Open U09 Tehran IRI 2016-07-10
RcRownchangeKK*chgGame
 1443 1256 2.50 6 0.88 20 17.60 
  Nazari, Mohamad 1579 IRI0.5010.37207.40 
  Siddharth, Jagadeesh 1307 SIN0.001-0.4320-8.60 
  Khalilzadeh Moghadam, Navid 1351 IRI1.0010.632012.60 
  Yousefi Kafshgarkola, Seyed Roham 1466 IRI1.0010.772015.40 
  Nouri, Alaa 1409 IRI0.001-0.3020-6.00 
  Mahdavi, Reza 1546 IRI0.001-0.1620-3.20 

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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