Individual Calculations January 2018
 Abdolahi, Bizhan  Total change: -22.40  Rating chartPersonal card
 Iran First League 1396 Ahvaz IRI 2017-12-05
RcRownchangeKK*chgGame
 1715 1558 1.50 6 -0.56 40 -22.40 
  Deljou, Mohammad 1958  * IRI0.001-0.0840-3.20 
  Soleimani Moghadam, Alireza 1158  * IRI1.0010.08403.20 
  Bosagh Zadeh, Alireza 1958  * IRI0.001-0.0840-3.20 
  Mayah Pour, Mohammad 1301 IRI0.501-0.3240-12.80 
  Soleimanian, Milad 1958  * IRI0.001-0.0840-3.20 
  Seyedmortezaee, S.reza 1958  * IRI0.001-0.0840-3.20 
 * 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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