Rapid: Individual Calculations July 2023
 Abed Masrorkhah, Artin  Total change: 42.50  Rating chartPersonal card
 2nd IRCF Weekly Rapid Tournaments 1402 Tehran IRI 2023-05-19
RcRownchangeKK*chgGame
 1488 1408 1.50 5 -0.56 25 -14.00 
  Sakhawaty, Sepehr 1748 AFG0.001-0.1225-3.00 
  Abbaspoorrad, Nikoo 1716 IRI0.5010.36259.00 
  Abbasi, Meisam 1629 IRI0.001-0.2225-5.50 
  Khaledi, Parham 1224 IRI0.001-0.7425-18.50 
  Peykani, Mohammadamin 1125 IRI1.0010.16254.00 

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)
 
 3rd IRCF Weekly Rapid Tournament 1402 Tehran IRI 2023-06-02
RcRownchangeKK*chgGame
 1446 1416 3.50 7 0.13 25 3.25 
  Raji, Hamid 1636 IRI0.5010.28257.00 
  Sadeghi Givi, Reza 1953 IRI0.001-0.0325-0.75 
  Kohjani, Kiarash 1604 IRI0.001-0.2625-6.50 
  Keyvani, Melina 1100 IRI1.0010.13253.25 
  Jalili, Mohammadparsa 1129 IRI1.0010.16254.00 
  Yousef Zarin, Mobin 1539 IRI0.001-0.3325-8.25 
  Babaei, Seyed Mohammadsadra 1159 IRI1.0010.18254.50 

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
 1532 1416 4.50 8 1.64 25 41.00 
  Davari, Sara 1743 IRI0.001-0.1325-3.25 
  Vasheghani, Behrad 1517 IRI1.0010.642516.00 
  Akhoondzadeh, Mahdi 1706 IRI0.001-0.1625-4.00 
  Kosari, Sarina 1153 IRI1.0010.18254.50 
  Rahnama, M.reza 1615 IRI0.001-0.2425-6.00 
  Yahyaei, Ahora 1287 IRI1.0010.33258.25 
  Kaveh, Taghi 1573 IRI1.0010.712517.75 
  Neshan, Arshiya 1665 IRI0.5010.31257.75 

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)
 
 3rd Iran Under 14 Chess League 1402 (Rapid) Tehran IRI 2023-06-20
RcRownchangeKK*chgGame
 1355 1416 4.50 7 0.49 25 12.25 
  Alizadeh, Amirhosein 1572 IRI0.5010.21255.25 
  Imani, Abolfazl 1116 IRI1.0010.15253.75 
  Gharibi, Arsham 1359 IRI0.501-0.0825-2.00 
  Kazemi, Hosein 1448 IRI0.001-0.4625-11.50 
  Mirjavadi, Sarieh Sadat 1159 IRI1.0010.18254.50 
  Darvishi, Matin 1522 IRI1.0010.642516.00 
  Soleymani, Parham 1307 IRI0.501-0.1525-3.75 

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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