Rapid: Individual Calculations May 2019
 Mastizadeh, Saeed  Total change: -21.60  Rating chartPersonal card
 Tehran Rapid 29 Farvardin 1398 Tehran IRI 2019-04-19
RcRownchangeKK*chgGame
 1713 1883 3.00 6 -1.08 20 -21.60 
  Alavi, Mir Hatef 1483  * IRI1.0010.08201.60 
  Milan, Sohrab 1603 IRI1.0010.16203.20 
  Pilvaieh, Ali 2039 IRI0.001-0.2920-5.80 
  Chalangari, Mohsen 1483  * IRI1.0010.08201.60 
  Mohandesi, Shahin m2028 IRI0.001-0.3120-6.20 
  Raei, Alireza 1639 IRI0.001-0.8020-16.00 
 * 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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