Rapid: Individual Calculations December 2021
 Boland Eghbal, Taha  Total change: -81.80  Rating chartPersonal card
 5th IRCF Weekly Rapid Tournament 1400 Tehran IRI 2021-11-05
RcRownchangeKK*chgGame
 1432 1834 6.00 8 -1.10 20 -22.00 
  Saeidi, Amir Mohammad 1422 IRI1.0010.07201.40 
  Rastad Mehr, Radin 1408 IRI0.001-0.9320-18.60 
  Naeimi Omran, Ashkan 1237 IRI0.501-0.4820-9.60 
  Zafari Yekta, Niyousha 1099 IRI1.0010.01200.20 
  Akhlaghi, Farhang 1549 IRI1.0010.16203.20 
  Akhoondzadeh, Mahdi 1578 IRI0.501-0.3120-6.20 
  Hecini, Hamza 1593 ALG1.0010.20204.00 
  Vasheghani, Hessam 1567 IRI1.0010.18203.60 

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)
 
 6th IRCF Weekly Rapid Tournament 1400 Tehran IRI 2021-11-12
RcRownchangeKK*chgGame
 1847 1834 5.00 8 1.26 20 25.20 
  Amir Afshari, Rayan 1365 IRI1.0010.05201.00 
  Chalangari, Mohsen 1572 IRI1.0010.18203.60 
  Kashefi, Amir Hosein f2155 IRI1.0010.872017.40 
  Mohandesi, Shahin m1959 IRI1.0010.672013.40 
  Razaghi, Behrooz 2090 IRI0.001-0.1920-3.80 
  Pilvaieh, Ali 1987 IRI0.001-0.3020-6.00 
  Yousefi, Yousef 1528 IRI1.0010.14202.80 
  Sedaghati, Mehrdad f2118 IRI0.001-0.1620-3.20 

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)
 
 7th IRCF Weekly Rapid Tournament 1400 Tehran IRI 2021-11-18
RcRownchangeKK*chgGame
 1451 1834 4.50 8 -2.62 20 -52.40 
  Farokhfar, S Ahmad 1499 IRI0.501-0.3820-7.60 
  Ghasemi, Mohammadreza 1668 IRI0.001-0.7220-14.40 
  Rezaeian Tabrizi, Hooman 1374 IRI1.0010.05201.00 
  Rouhi, Majid 1348 IRI1.0010.04200.80 
  Rahimi, Panteha 1539 IRI1.0010.15203.00 
  Mousivand, Ali 1570 IRI0.001-0.8220-16.40 
  Mahdizadeh, Sadra 1333 IRI0.001-0.9620-19.20 
  Naeimi Omran, Aria 1274 IRI1.0010.02200.40 

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)
 
 8th IRCF Weekly Rapid Tournament 1400 Tehran IRI 2021-11-26
RcRownchangeKK*chgGame
 1475 1834 5.00 8 -1.63 20 -32.60 
  Taghizadeh, Taraneh 1385 IRI0.001-0.9420-18.80 
  Gholipour, Amirhosein 1357 IRI1.0010.05201.00 
  Sodachi, Saba 1205 IRI1.0010.01200.20 
  Abbaszadeh, Hashem 1478 IRI1.0010.11202.20 
  Davari, Sara 1597 IRI1.0010.20204.00 
  Sedaghati, Mehrdad f2118 IRI0.001-0.1620-3.20 
  Faramarzi, Ali 1433 IRI0.001-0.9220-18.40 
  Taherkhani, M Hosein 1230 IRI1.0010.02200.40 

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)
 

 

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