Rapid: Individual Calculations July 2023
 Yousef Zarin, Mobin  Total change: 28.80  Rating chartPersonal card
 2nd IRCF Weekly Rapid Tournaments 1402 Tehran IRI 2023-05-19
RcRownchangeKK*chgGame
 1525 1540 4.50 8 0.38 20 7.60 
  Sadeghi Givi, Reza 1920 IRI0.001-0.0920-1.80 
  Faghih, Ardavan 1177 IRI1.0010.10202.00 
  Sakhawaty, Sepehr 1748 AFG0.001-0.2320-4.60 
  Poursalan, Iman 1251 IRI1.0010.16203.20 
  Dolat Abadi, Ali Asghar 1272 IRI1.0010.17203.40 
  Dokhtmirzahassanvahid, Sina 1697 IRI0.5010.21204.20 
  Rezvani, A.h. 1727 IRI0.001-0.2620-5.20 
  Abdolzadeh, Baktash 1409 IRI1.0010.32206.40 

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)
 
 3rd IRCF Weekly Rapid Tournament 1402 Tehran IRI 2023-06-02
RcRownchangeKK*chgGame
 1490 1539 5.50 9 0.56 20 11.20 
  Alizadegan, Korosh 1923 IRI0.001-0.0920-1.80 
  Ghoreishi Amiri, Seyed Kian 1733 IRI0.001-0.2520-5.00 
  Bakhshi, Mohamadhosein 1139  * IRI1.0010.08201.60 
  Ahanpie, Mahbod 1117 IRI1.0010.07201.40 
  Bakhtiari, Mohammad Taha 1305 IRI1.0010.21204.20 
  Ostovari, Tarannom 1161 IRI1.0010.09201.80 
  Akhoondzadeh, Mahdi 1706 IRI0.001-0.2820-5.60 
  Abed Masrorkhah, Artin 1416 IRI1.0010.33206.60 
  Ghorbani, Hadi f1909 IRI0.5010.40208.00 
 * 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)
 
 1st Chess To Infinity Weekly Rapid Tournaments 1402 Tehran IRI 2023-06-09
RcRownchangeKK*chgGame
 1553 1539 5.00 9 0.50 20 10.00 
  Tahmasebi, Hamidreza 2117 IRI0.001-0.0220-0.40 
  Mahmoudi, Pouria 1423 IRI1.0010.34206.80 
  Shahr Ashoob, Ahmad 1102 IRI1.0010.06201.20 
  Mohammad Taghi, Darya 1139  * IRI1.0010.08201.60 
  Faryad, Hasanali 1846 IRI0.001-0.1420-2.80 
  Marvi, Targol 1357 IRI1.0010.26205.20 
  Rezvani, A.h. 1785 IRI0.001-0.1920-3.80 
  Movahedi Sadr, Ali 1327 IRI1.0010.23204.60 
  Garsiforoush, M. 1882 IRI0.001-0.1220-2.40 
 * 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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