Individual Calculations September 2018
 Zaheri, Mehran  Total change: -41.75  Rating chartPersonal card
 8th Shahid Rajaei Cup - Groupe B - Under14 Qazvin IRI 2018-08-02
RcRownchangeKK*chgGame
 1212 1517 5.50 8 -1.23 25 -30.75 
  Hadisohi, Amirmahdi 1185 IRI1.0010.12253.00 
  Sejdeh, Amirsam 1169 IRI0.501-0.3925-9.75 
  Abdolhoseini, Arshiya 1195 IRI1.0010.13253.25 
  Karimzadeh, Amirhossein 1407 IRI0.001-0.6525-16.25 
  Rafaati, Radin 1128 IRI0.001-0.9125-22.75 
  Rabbani, Abtin 1117  * IRI1.0010.08252.00 
  Ghaemi, Ali Reza 1117  * IRI1.0010.08252.00 
  Rezaei, Amirhossein 1374 IRI1.0010.31257.75 
 * 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)
 
 17th Iranian Men Festival Chess Championship 1397 Hamedan IRI 2018-08-09
RcRownchangeKK*chgGame
 1499 1517 5.50 11 -0.17 25 -4.25 
  Mohammadi, Mohammad Mehdi 1917  * IRI0.001-0.0825-2.00 
  Zarei, Amirhosein 1117  * IRI0.001-0.9225-23.00 
  Chavoshi, Seyed Saeid 1268 IRI1.0010.19254.75 
  Poormosavi, Seyed Kanan 1117  * IRI1.0010.08252.00 
  Sharafi, Mohammadreza 1676 IRI0.5010.21255.25 
  Zahmati, Sobhan 1740 IRI0.001-0.2225-5.50 
  Farhood, Arash 1773 IRI0.001-0.1925-4.75 
  Sayyahi, Javad 1368 IRI1.0010.30257.50 
  Khalifezadeh, Jaafar 1513 IRI0.001-0.5125-12.75 
  Hosseinzadeh, Amir Ali 1323 IRI1.0010.25256.25 
  Golshannezhad, Pooya 1680 IRI1.0010.722518.00 
 * 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)
 
 15th Avicenna International Chess Tournament 2018 - Group C Hamedan IRI 2018-08-17
RcRownchangeKK*chgGame
 1335 1517 6.00 9 -0.27 25 -6.75 
  Imani, Adrina 1117  * IRI1.0010.08252.00 
  Bahmani, Koorosh 1243 IRI1.0010.17254.25 
  Hashemi Zadeh, Seyyed Kasra 1191 IRI1.0010.13253.25 
  Kalvandi, Mohammad Naeim 1487 IRI0.001-0.5425-13.50 
  Movagharhasani, Farhan 1233 IRI1.0010.16254.00 
  Rahmat Pour, Armin 1702 IRI0.001-0.2625-6.50 
  Khodajoo, Artin 1117  * IRI1.0010.08252.00 
  Sejdeh, Amirsam 1169 IRI1.0010.11252.75 
  Movahed, Sina 1760 IRI0.001-0.2025-5.00 
 * 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)
 

 

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