Individual Calculations August 2017
 Mohammadi, Melika  Total change: -7.20  Rating chartPersonal card
 Qazvin Chess Championship 2017 Qazvin IRI 2017-07-20
RcRownchangeKK*chgGame
 1238 1019 1.00 5 -0.18 40 -7.20 
  Soudmand, Sayed Mohsen 1419  * IRI0.001-0.0840-3.20 
  Ghaemi, Ali Reza 1114 IRI1.0010.634025.20 
  Atakhan, Alireza 1287 IRI0.001-0.1740-6.80 
  Malek Mohammadi, Sobhan 1177 IRI0.001-0.2940-11.60 
  Abdolhoseini, Arshiya 1191 IRI0.001-0.2740-10.80 
 * 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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