Individual Calculations March 2018
 Ahmadi, Erfan  Total change: 18.40  Rating chartPersonal card
 Semnan Fajr Standard Cup 1396 Under 1700 Semnan IRI 2018-02-08
RcRownchangeKK*chgGame
 1649 1436 2.50 6 1.12 40 44.80 
  Ahmadi, Khalil 1676 IRI0.001-0.2040-8.00 
  Molaeian, Jaber 1582 IRI0.001-0.3040-12.00 
  Yousefi, Behniya 1687 IRI1.0010.814032.40 
  Ebrahimi, Reza 1594 IRI0.5010.21408.40 
  Aliei, Davoud 1674 IRI0.001-0.2040-8.00 
  Biabani, Hadi 1681 IRI1.0010.804032.00 

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 Standard Fajr Cup 1396 Mashhad IRI 2018-02-14
RcRownchangeKK*chgGame
 1493 1436 2.00 6 -0.66 40 -26.40 
  Nikfarjam, Mohammad Amin 1089 IRI0.501-0.3940-15.60 
  Karimi, Hossein 1783 IRI0.001-0.1140-4.40 
  Hajihoseinzadeh, Mitra 1434 IRI1.0010.504020.00 
  Rahmani, Asef 1836  * AFG0.001-0.0840-3.20 
  Rahimi Mahneh, Fatemeh 1387 IRI0.001-0.5740-22.80 
  Abdollahabadi, Amir Hosien 1430 IRI0.501-0.0140-0.40 
 * 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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