Rapid: Individual Calculations June 2023
 Habibifard, Parham  Total change: 51.00  Rating chartPersonal card
 Zanjan Ramezan Cup 1402 Zanjan IRI 2023-04-23
RcRownchangeKK*chgGame
 1536 1724 6.00 7 1.06 25 26.50 
  Ezatshokati, Arshya 1248 IRI1.0010.05251.25 
  Khatibi, Meysam 2104 IRI0.001-0.0925-2.25 
  Asgharei, Arshia 1324  * IRI1.0010.08252.00 
  Masoumi, Amirhossein 1498 IRI1.0010.21255.25 
  Daraei, Kamyar 1343 IRI1.0010.09252.25 
  Ghezelbash, Ali 1550 IRI1.0010.27256.75 
  Alavi, Mahsa 1688 IRI1.0010.452511.25 
 * 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)
 
 Tehran Grand Prize Chess Tournament Tehran IRI 2023-05-12
RcRownchangeKK*chgGame
 1564 1654 6.50 11 -0.18 25 -4.50 
  Noori, Amin 1393 IRI1.0010.18254.50 
  Talebi, Masoud 1945 IRI0.5010.35258.75 
  Mohandesi, Shahin m1940 IRI0.001-0.1625-4.00 
  Morshedi, Mehdi 1598 IRI1.0010.422510.50 
  Saemi, Sina 1959 IRI0.001-0.1425-3.50 
  Kosari, Sarina 1254  * IRI1.0010.08252.00 
  Alizadeh Osalu, Amir 1329 IRI1.0010.13253.25 
  Hosseini, Seyed Arad 1478 IRI0.001-0.7325-18.25 
  Torshizi, Saeed 1401 IRI1.0010.19254.75 
  Keshishi, Arman 1544 IRI0.001-0.6525-16.25 
  Dashtaki, Mohammadmehdi 1362 IRI1.0010.15253.75 
 * 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)
 
 Ardabil Teacher Cup Ardabil IRI 2023-05-15
RcRownchangeKK*chgGame
 1644 1654 6.00 9 1.16 25 29.00 
  Rabbani, Alireza 1254  * IRI1.0010.08252.00 
  Dashti, Shahab 1433 IRI1.0010.22255.50 
  Rezai, Iraj 1989 IRI0.001-0.1225-3.00 
  Mahdavi, Kian 1470 IRI1.0010.26256.50 
  Dolati, Artin 2026 IRI0.001-0.1025-2.50 
  Rahimi, Reza 1554 IRI1.0010.36259.00 
  Ghane, Morteza 2154 IRI0.001-0.0425-1.00 
  Moazzen, Amirali 1475 IRI1.0010.27256.75 
  Bonabi, Majid 1439 IRI1.0010.23255.75 
 * 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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