Individual Calculations October 2017
 Mohammadi, Melika  Total change: -1.60  Rating chartPersonal card
 7th Qazvin Rajaei Cup 2017 _U2000 Qazvin IRI 2017-08-29
RcRownchangeKK*chgGame
 1337 1012 1.00 6 0.18 40 7.20 
  Jafari, Arshia 1412  * IRI0.001-0.0840-3.20 
  Bayatfar, Behnam 1409 IRI0.001-0.0840-3.20 
  Mirzaei, Mohammad Soroush 1265 IRI1.0010.814032.40 
  Ahmadi, Abolfazl 1412  * IRI0.001-0.0840-3.20 
  Khosravi, M.javad 1319 IRI0.001-0.1440-5.60 
  Movagharhasani, Farhan 1207 IRI0.001-0.2540-10.00 
 * 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)
 
 Iranian Girls Under 8 Championship 1396 Sari IRI 2017-09-02
RcRownchangeKK*chgGame
 1081 1012 1.00 3 -0.22 40 -8.80 
  Ebrahimi Rashti, Asal 1167 IRI0.001-0.2940-11.60 
  Sodachi, Saba 1062 IRI0.001-0.4340-17.20 
  Yousefian, Maedeh 1013 IRI1.0010.504020.00 

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)
 

 

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