Rapid: Individual Calculations November 2021
 Kouchaki, Amirreza  Total change: 191.40  Rating chartPersonal card
 25th Caspian Rapid Cup 1400 Qazvin IRI 2021-09-30
RcRownchangeKK*chgGame
 1194 1002 4.50 9 1.96 20 39.20 
  Mohamadi, Niyousha 1512 IRI0.001-0.0420-0.80 
  Forootan, Avash 1144 IRI1.0010.692013.80 
  Rahbar, Aihan 1277 IRI0.001-0.1720-3.40 
  Raji Ghasemi, Mohammad Danial 1101 IRI0.001-0.3620-7.20 
  Moradi, Yalda 1165 IRI0.5010.22204.40 
  Akbari, Niayesh 960 IRI1.0010.44208.80 
  Akef, Erfan 1162 IRI1.0010.712014.20 
  Zamani Nezhad, Ahora 1053 IRI1.0010.572011.40 
  Hadadi, Mahdi 1374 IRI0.001-0.1020-2.00 

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)
 
 10th Nobavegan Rapid Cup - Under 14 Qazvin IRI 2021-10-01
RcRownchangeKK*chgGame
 1141 1002 3.00 7 0.77 20 15.40 
  Rahbar, Aihan 1277 IRI0.001-0.1720-3.40 
  Karami, Vesal 1123 IRI0.001-0.3420-6.80 
  Zare, Kasra 995 IRI1.0010.49209.80 
  Shahmohammadi, Dorsa 1174 IRI1.0010.732014.60 
  Sharafi, Amirhossein 1132 IRI0.001-0.3220-6.40 
  Rasi, Taha 1175 IRI0.001-0.2720-5.40 
  Fotouhi, Parnia 1113 IRI1.0010.652013.00 

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)
 
 Rapid Toba Asalem Cup Mehr 1400 Gilan IRI 2021-10-06
RcRownchangeKK*chgGame
 1471 1002 2.50 6 2.04 20 40.80 
  Dolati, Artin 1737 IRI0.001-0.0120-0.20 
  Gholizadeh, Majid 1363 IRI1.0010.902018.00 
  Danesharaste, Arvin 1531 IRI0.001-0.0320-0.60 
  Bolandakhtar, Ata 1374 IRI1.0010.902018.00 
  Rahimi, Siamak 1575 IRI0.5010.48209.60 
  Alinia Hosseini, Seyede Setayesh 1245 IRI0.001-0.2020-4.00 

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)
 
 Gilan U12 Rapid Cup 1400 Rasht IRI 2021-10-13
RcRownchangeKK*chgGame
 1209 1002 1.50 4 0.55 20 11.00 
  Forootan, Avash 1144 IRI0.5010.19203.80 
  Alinia Hosseini, Seyede Setayesh 1245 IRI0.001-0.2020-4.00 
  Mirmoosavi, Dornaz Sadat 1195 IRI1.0010.752015.00 
  Mohammadzadeh, Sepehr 1251 IRI0.001-0.1920-3.80 

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)
 
 Shadravan Saeed morad majidi Rapid Cup 1400(Chaloos) Mazandaran IRI 2021-10-29
RcRownchangeKK*chgGame
 1568 1002 4.50 7 4.25 20 85.00 
  Pourreza, Ardalan 1621 IRI0.001-0.0220-0.40 
  Gholizadeh, Majid 1363 IRI1.0010.902018.00 
  Firoozeh, Amrolah 1421 IRI1.0010.932018.60 
  Jafarnejad, Jafar 1531 IRI1.0010.972019.40 
  Pourramezan Chafjiri, Parsa 1622 IRI1.0010.992019.80 
  Moghaddam, Esmail 1680 IRI0.5010.49209.80 
  Sherafati, Masoud 1737 IRI0.001-0.0120-0.20 

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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