Individual Calculations January 2020
 Valaei Kebria, Abolfazl  Total change: -26.40  Rating chartPersonal card
 Mazandaran League , East Region 1398 Mazandaran IRI 2019-11-19
RcRownchangeKK*chgGame
 1349 1478 2.50 5 -0.66 40 -26.40 
  Azizi, Alireza 1078  * IRI0.001-0.9240-36.80 
  Rezaeian., Tina 1100 IRI1.0010.09403.60 
  Rahimi, Panteha 1640 IRI0.5010.21408.40 
  Bagheri Astani, Farzam 1613 IRI0.001-0.3240-12.80 
  Ghorbani, Amirali 1313 IRI1.0010.284011.20 
 * 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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