Rapid: Individual Calculations January 2020
 Akbari, Rosha  Total change: 21.40  Rating chartPersonal card
 Rapid Jame Yalda Mashhad IRI 2019-12-27
RcRownchangeKK*chgGame
 1373 1201 2.00 6 0.17 20 3.40 
  Zahmati, Sobhan 1601  * IRI0.001-0.0820-1.60 
  Amirimehr, Ashkan 1601  * IRI0.001-0.0820-1.60 
  Allahtavakoli, Mahmoud 1017 IRI1.0010.26205.20 
  Ali Akbari, Sepehr 1374 IRI1.0010.732014.60 
  Assarzadeh, Nazanin Fatemeh 1300 IRI0.001-0.3620-7.20 
  Khosravi, Korosh 1347 IRI0.001-0.3020-6.00 
 * 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)
 
 Mashhad Rapid League Mashhad IRI 2019-12-29
RcRownchangeKK*chgGame
 1435 1201 2.00 5 0.90 20 18.00 
  Vassalam, Mohammad Taghi 1601  * IRI0.001-0.0820-1.60 
  Jahan Yazdi, Vala 1386 IRI1.0010.742014.80 
  Mazhari, Abbas Alireza 1362 IRI1.0010.712014.20 
  Shiri, Abolfazl 1477 IRI0.001-0.1720-3.40 
  Khosravi, Korosh 1347 IRI0.001-0.3020-6.00 
 * 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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