Individual Calculations August 2018
 Hojjatinejad, Ilia  Total change: 38.80  Rating chartPersonal card
 Alborz Men Chess Championship 1397 Alborz IRI 2018-07-14
RcRownchangeKK*chgGame
 1456 1580 6.50 9 0.57 40 22.80 
  Baytamari, Amir Hossein 1499 IRI0.501-0.1140-4.40 
  Marzban, Amir Hossein 1279 IRI1.0010.15406.00 
  Zeinali, Alireza 1307 IRI1.0010.17406.80 
  Bakhtiari Kish, Mazdak 1980  * IRI0.001-0.0840-3.20 
  Mir Talebi, Seyed Parsa 1391 IRI1.0010.254010.00 
  Shahbazi, Parsa 1564 IRI0.001-0.5240-20.80 
  Ahmadi, Mehrdad 1266 IRI1.0010.14405.60 
  Ghaffarifar, Emad 1304 IRI1.0010.17406.80 
  Niazadeh, Ali 1510 IRI1.0010.404016.00 
 * 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 Shahriar Standard Cup Tir 1397 U 1800 Shahriar IRI 2018-07-22
RcRownchangeKK*chgGame
 1407 1580 4.50 6 0.40 40 16.00 
  Hosseini Zadeh, Parmida 1180  * IRI1.0010.08403.20 
  Azarhosh, Amir Hossein 1329 IRI1.0010.19407.60 
  Tarzali, Abtin 1321 IRI0.001-0.8240-32.80 
  Safdarian, Saman 1180  * IRI1.0010.08403.20 
  Mehralizadeh, Reza 1698 IRI1.0010.664026.40 
  Mirdavoodi, Hasan 1734 IRI0.5010.21408.40 
 * 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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