Rapid: Individual Calculations November 2021
 Ahmadi, Erfan  Total change: 14.80  Rating chartPersonal card
 Rapid Cup Sacred Defense Week Khorasan Razavi 1400 Mashhad IRI 2021-09-29
RcRownchangeKK*chgGame
 1423 1744 6.00 7 0.26 20 5.20 
  Hematian Mahdizadeh, Salma 1128 IRI1.0010.02200.40 
  Hosseini Nia, Mani 1289 IRI1.0010.06201.20 
  Asadi, Mehrsam 1361 IRI1.0010.09201.80 
  Khosravi, Korosh 1450 IRI1.0010.15203.00 
  Khazaei, Parviz 1844 IRI0.001-0.3620-7.20 
  Akbari, Rosha 1412 IRI1.0010.12202.40 
  Arian, Matin 1479 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)
 
 Rapid Cup Physical Education Week Khorasan Razavi 1400 Mashhad IRI 2021-10-22
RcRownchangeKK*chgGame
 1543 1744 5.50 7 0.48 20 9.60 
  Nadifar, Meysam 1228 IRI1.0010.04200.80 
  Shiri, Abolfazl 1467 IRI1.0010.17203.40 
  Ahmadi, Seyedeh Malihe 1633 IRI0.501-0.1520-3.00 
  Abdollahabadi, Amir Hosien 1729 IRI0.501-0.0220-0.40 
  Khosravi, Korosh 1450 IRI1.0010.15203.00 
  Eskandari, Amirali 1455 IRI0.501-0.3420-6.80 
  Vassalam, Mohammad Taghi 1838 IRI1.0010.632012.60 

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)
 

 

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