Blitz: Individual Calculations December 2023
 Roshantab, Sadra  Total change: 12.16  Rating chartPersonal card
 2nd Blitz Grand Prix Of Chess To Infinity Tournaments 1402 Tehran IRI 2023-11-16
RcRownchangeKK*chgGame
 1522 1482 4.50 10 -0.33 38 -12.54 
  Behroozi Moghaddam, Hamed 2078 IRI0.001-0.0238-0.76 
  Zabihi, Sara 1125 IRI1.0010.11384.18 
  Sabahi, Mohammad 1869 IRI0.001-0.0938-3.42 
  Khodaverdi, Artin 1191 IRI1.0010.15385.70 
  Malakouti, Ehsan 1715 IRI0.001-0.2138-7.98 
  Talebi, Masoud 1922 IRI0.001-0.0638-2.28 
  Zabihi, Mohammadsaleh 1195 IRI0.501-0.3438-12.92 
  Taghipour, Mohammadkian 1192 IRI1.0010.16386.08 
  Ghasemi, Sina 1197 IRI1.0010.16386.08 
  Mousivand, Ali 1735 IRI0.001-0.1938-7.22 

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)
 
 2nd Alamtoo Cup International Chess Festival 2023-Ilam Blitz Ilam IRI 2023-11-23
RcRownchangeKK*chgGame
 1586 1482 4.00 8 0.65 38 24.70 
  Darvishi, Mohammad Hossein 1916 IRI0.5010.443816.72 
  Doroodgar, Amir Hossein 2174 IRI0.001-0.0138-0.38 
  Mohammadi, Seyed Arshan 1082  * IRI1.0010.08383.04 
  Salehi Reihani, Bahamin 1588 IRI0.001-0.3638-13.68 
  Barahimi, Arian 1211 IRI0.501-0.3338-12.54 
  Sheini, Shideh 1279 IRI1.0010.24389.12 
  Aziznezhad, Mahmoud 1714 IRI1.0010.793830.02 
  Delavari, Behnood 1720 IRI0.001-0.2038-7.60 
 * 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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