Individual Calculations July 2023
 Hosseinzadeh, Salar  Total change: 7.20  Rating chartPersonal card
 1st Barandesho Cup (C Category - Under 1600) Rasht IRI 2023-06-02
RcRownchangeKK*chgGame
 1236 1466 5.50 7 0.19 40 7.60 
  Abbasi, Pendar 1055 IRI1.0010.08403.20 
  Fardi, Kian 1213 IRI1.0010.19407.60 
  Mozaffari, Raha 1066  * IRI1.0010.08403.20 
  Nezamdoust, Amir Mohammad 1583 IRI0.001-0.3440-13.60 
  Amer, Amirali 1288 IRI1.0010.274010.80 
  Karimi, Mohammadmahdi 1281 IRI0.501-0.2440-9.60 
  Khajehaghverdi, Amirhosein 1166 IRI1.0010.15406.00 
 * 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)
 
 19th Gilan 2nd League Round 6-7 Rasht IRI 2023-06-10
RcRownchangeKK*chgGame
 1458 1466 0.50 1 -0.01 40 -0.40 
  Bavafasefat, Ramin 1458 IRI0.501-0.0140-0.40 

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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