Rapid: Individual Calculations December 2023
 Ehteramian, Hossein  Total change: -17.40  Rating chartPersonal card
 pishkesvatan aban heiat tehran Tehran IRI 2023-10-26
RcRownchangeKK*chgGame
 1537 1510 2.00 4 0.17 20 3.40 
  Rafinezhad, Mohammad 1208 IRI1.0010.15203.00 
  Rashidi, Masood 1621 IRI1.0010.652013.00 
  Honari, Kaveh 1782 IRI0.001-0.1720-3.40 
  Rahmani, Jamshid 1536 IRI0.001-0.4620-9.20 

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)
 
 18th Chess to Infinity Weekly Rapid Tournament 1402 Tehran IRI 2023-11-05
RcRownchangeKK*chgGame
 1458 1499 3.00 7 -0.82 20 -16.40 
  Alavihour, Mirhatef 1296 IRI1.0010.24204.80 
  Karami, Ariya 1825 IRI0.001-0.1320-2.60 
  Alizadeh, Amirhosein 1769 IRI0.001-0.1720-3.40 
  Shahram, Seyed Ariyan 1301 IRI1.0010.24204.80 
  Esmaeilzadeh, Mohammadreza 1699 IRI0.001-0.2420-4.80 
  Shafinia, Amirali 1099  * IRI1.0010.08201.60 
  Zibaei, Ali 1218 IRI0.001-0.8420-16.80 
 * 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)
 
 2nd Rapid Grand Prix Of Chess To Infinity Tournaments 1402 Tehran IRI 2023-11-10
RcRownchangeKK*chgGame
 1606 1499 4.00 8 1.05 20 21.00 
  Abed Masrorkhah, Artin 1765 IRI0.001-0.1820-3.60 
  Abbaspoorrad, Nikoo 1680 IRI1.0010.742014.80 
  Neshan, Arshiya 1772 IRI0.001-0.1720-3.40 
  Sharifi, Mohammad 1654 IRI1.0010.712014.20 
  Ebadi, Seyed Ali 1923 IRI0.001-0.0720-1.40 
  Mohammad Ghasemi, Mehdi 1121 IRI1.0010.09201.80 
  Kolivand, Mohammad Ali 1657 IRI0.001-0.2920-5.80 
  Hosseini Zad, Seyed Ahmad 1279 IRI1.0010.22204.40 

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)
 
 1St IRCF Rapid CUP 1402 Tehran IRI 2023-11-18
RcRownchangeKK*chgGame
 1389 1499 3.00 7 -1.27 20 -25.40 
  Talebi, Masoud 1862 IRI0.5010.40208.00 
  Naserpour, Younes 1688 IRI1.0010.752015.00 
  Kazemi, Hosein 1597 IRI0.001-0.3720-7.40 
  Dehghani Zadeh, Sanaz 1141 IRI0.001-0.9020-18.00 
  Nazari, Alireza 1101 IRI0.501-0.4220-8.40 
  Khanbaz, Mani 1088 IRI1.0010.08201.60 
  Radmojarad, Seyed Hossein 1244 IRI0.001-0.8120-16.20 

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)
 

 

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