Individual Calculations October 2017
 Bayati, Kambiz  Total change: -20.20  Rating chartPersonal card
 8th Isfahan Zendehrood Open 1396 Isfahan IRI 2017-09-16
RcRownchangeKK*chgGame
 1558 1728 2.50 5 -1.01 20 -20.20 
  Tavakoli, Amirmohammad 1421 IRI1.0010.14202.80 
  Koohi, Reza 1993 IRI0.001-0.1820-3.60 
  Poorabdollah, Nematoallah 1480 IRI0.001-0.8120-16.20 
  Jafari Ghourtani, Jafar 1374 IRI1.0010.11202.20 
  Behzadi, Sepehr 1520 IRI0.501-0.2720-5.40 

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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