Rapid: Individual Calculations January 2018
 Araei, Fariborz  Total change: -15.20  Rating chartPersonal card
 Tehran Rapid 16 Azar 1396 Tehran IRI 2017-12-07
RcRownchangeKK*chgGame
 1654 1688 3.00 7 -0.76 20 -15.20 
  Keshani, Kian 1288  * IRI1.0010.08201.60 
  Rezanezhad, Hassan 1984 IRI0.001-0.1520-3.00 
  Shahsavari, Mahan 1339 IRI1.0010.11202.20 
  Noori, Amir 1930 IRI0.001-0.2020-4.00 
  Sadeghi, Saeed 1453 IRI1.0010.21204.20 
  Afshari, Mohammadreza f2050 IRI0.001-0.1020-2.00 
  Roohi, Behzad 1534 IRI0.001-0.7120-14.20 
 * 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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