Individual Calculations November 2023
 Mahdavi, Armin  Total change: -8.00  Rating chartPersonal card
 1st Father Cup Standard Chess Tournament [Afzoon Group] Gilan-Rasht IRI 2023-10-19
RcRownchangeKK*chgGame
 1604 1805 7.00 10 -0.20 40 -8.00 
  Pir, Mehrdad 1405  * IRI1.0010.08403.20 
  Shahmohammadi, Dorsa 1423 IRI1.0010.09403.60 
  Noorinezhad, Nafas 1514 IRI0.001-0.8540-34.00 
  Amirinasab, Hossein 1385 IRI1.0010.07402.80 
  Hosseinzadeh, Salar 1527 IRI1.0010.17406.80 
  Norouzi Chenari, Parham 1832 IRI0.001-0.4640-18.40 
  Abbasieh Kohan, Seyed Hadi 1530 IRI1.0010.17406.80 
  Soltani, Mohammadmahdi 1586 IRI1.0010.22408.80 
  Ghayourifar, Ali 1897 IRI0.5010.13405.20 
  Moosapour, Rastin 1936 IRI0.5010.18407.20 
 * 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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