Individual Calculations March 2020
 Mahdizadeh, Sadra  Total change: -8.80  Rating chartPersonal card
 Tehran Standard Cup 15-21 bahman 1398 Tehran IRI 2020-02-04
RcRownchangeKK*chgGame
 1302 1152 2.00 7 -0.22 40 -8.80 
  Habibi, Radin 1552  * IRI0.001-0.0840-3.20 
  Najafinia, Ali 1331 IRI0.5010.23409.20 
  Novin, Ahmadreza 1294 IRI0.001-0.3140-12.40 
  Marvi, Targol 1291 IRI0.5010.19407.60 
  Ahmadi, Solaleh 1228 IRI1.0010.604024.00 
  Mehrshad, Artin 1327 IRI0.001-0.2740-10.80 
  Haj Manouchehri, Roham 1092 IRI0.001-0.5840-23.20 
 * 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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