Individual Calculations January 2020
 Rezaeian., Tina  Total change: 60.80  Rating chartPersonal card
 Mazandaran League , East Region 1398 Mazandaran IRI 2019-11-19
RcRownchangeKK*chgGame
 1376 1100 2.50 5 1.52 40 60.80 
  Bagheri Astani, Farzam 1500  * IRI0.5010.424016.80 
  Valaei Kebria, Abolfazl 1478 IRI0.001-0.0940-3.60 
  Najafi, Mobina 1129 IRI1.0010.544021.60 
  Torabi, Mohammadsadra 1274 IRI1.0010.734029.20 
  Samadi Riakandeh, Said Alireza 1500  * 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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