Rapid: Individual Calculations July 2023
 Ostovari, Tarannom  Total change: 165.50  Rating chartPersonal card
 3rd IRCF Weekly Rapid Tournament 1402 Tehran IRI 2023-06-02
RcRownchangeKK*chgGame
 1472 1161 2.00 8 0.77 25 19.25 
  Movahedi Sadr, Ali 1327 IRI0.001-0.2825-7.00 
  Sabahifard, Arash 1670 IRI1.0010.962524.00 
  Fardbehbahani, Behnam 1566 IRI0.001-0.0825-2.00 
  Sotoude, Firouz 1430 IRI1.0010.832520.75 
  Yousef Zarin, Mobin 1539 IRI0.001-0.0925-2.25 
  Yaghoobi, Tara 1439 IRI0.001-0.1725-4.25 
  Barat Pour, Daniz 1386 IRI0.001-0.2225-5.50 
  Garjasi, Heidar Ali 1422 IRI0.001-0.1825-4.50 

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)
 
 1st Chess To Infinity Weekly Rapid Tournaments 1402 Tehran IRI 2023-06-09
RcRownchangeKK*chgGame
 1440 1161 4.00 7 2.23 25 55.75 
  Neshan, Arshiya 1665 IRI0.001-0.0425-1.00 
  Sheikhzadeh, Bardia 1424 IRI0.001-0.1825-4.50 
  Olama, Parsa 1009 IRI1.0010.30257.50 
  Matani, Mahrad 1314 IRI1.0010.702517.50 
  Sharifi, Jalal 1428 IRI1.0010.822520.50 
  Abdollahi, Tanaz 1257 IRI1.0010.632515.75 
  Amiri, Ali 1980 IRI0.0010.00250.00 

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 Chess To Infinity Weekly Rpid Tournaments 1402 Tehran IRI 2023-06-16
RcRownchangeKK*chgGame
 1624 1161 4.00 8 3.44 25 86.00 
  Rahmani, Pedram 1812 IRI0.001-0.0125-0.25 
  Karami, Ariya 1545 IRI1.0010.912522.75 
  Ghobadibigvand, A. 1582 IRI0.001-0.0725-1.75 
  Sharifi, Jalal 1428 IRI1.0010.822520.50 
  Rahimi, Panteha 1577 IRI1.0010.932523.25 
  Harati, Hasti 1618 IRI1.0010.952523.75 
  Abed, Meisam 1859 IRI0.001-0.0125-0.25 
  Alizadeh, Amirhosein 1572 IRI0.001-0.0825-2.00 

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)
 
 1st Grand Prix Pishgam Club Tehran IRI 2023-06-23
RcRownchangeKK*chgGame
 1514 1161 1.00 5 0.18 25 4.50 
  Rahmani, Pedram 1812 IRI0.001-0.0125-0.25 
  Beheshti, Bardia 1533 IRI0.001-0.1025-2.50 
  Shakoori, Mohammad Kasra 1145 IRI1.0010.482512.00 
  Abdolahi, Amir Taha 1499 IRI0.001-0.1225-3.00 
  Ghobadibigvand, A. 1582 IRI0.001-0.0725-1.75 

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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