Rapid: Individual Calculations December 2023
 Rahmani, Jamshid  Total change: -9.20  Rating chartPersonal card
 pishkesvatan aban heiat tehran Tehran IRI 2023-10-26
RcRownchangeKK*chgGame
 1543 1536 3.00 5 0.51 20 10.20 
  Faryad, Hasanali 1832 IRI0.001-0.1520-3.00 
  Alizadeh, Rahmatollah 1190 IRI1.0010.11202.20 
  Mohandesi, Shahin m1864 IRI0.001-0.1320-2.60 
  Soltani, Farzad 1318 IRI1.0010.22204.40 
  Ehteramian, Hossein 1510 IRI1.0010.46209.20 

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)
 
 Weekly Ahouran Chess School (27 Mehr) Tehran IRI 2023-10-31
RcRownchangeKK*chgGame
 1362 1536 2.00 5 -1.52 20 -30.40 
  Habibi, Radin 1922 IRI0.001-0.0920-1.80 
  Mohammadi, Armin 1187 IRI0.001-0.8920-17.80 
  Teymorian, Ali 1221 IRI1.0010.14202.80 
  Doroudi, Mashhoud 1314 IRI0.001-0.7820-15.60 
  Hosseini Zad, Seyed Ahmad 1168 IRI1.0010.10202.00 

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)
 
 Weekly Ahourarn Chess School (2 Azar) Tehran IRI 2023-11-26
RcRownchangeKK*chgGame
 1601 1547 2.00 6 -0.75 20 -15.00 
  Mahmoody, Mohammad Sadegh 1944 IRI0.001-0.0820-1.60 
  Doroudi, Mashhoud 1296 IRI1.0010.19203.80 
  Parham Asl, Mani 1917 IRI0.001-0.1020-2.00 
  Mohammadzadeh, Hadi 1357 IRI1.0010.25205.00 
  Esmaeilzadeh, Mohammadreza 1699 IRI0.001-0.3020-6.00 
  Roohi, Behzad 1390 IRI0.001-0.7120-14.20 

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)
 
 Ahouran Chess School Tehran IRI 2023-11-26
RcRownchangeKK*chgGame
 1600 1547 4.00 6 1.30 20 26.00 
  Heydari, Hamed 1446 IRI1.0010.36207.20 
  Kaveh, Taghi 1531 IRI0.001-0.5220-10.40 
  Mohammadzadeh, Hadi 1357 IRI1.0010.25205.00 
  Parham Asl, Mani 1917 IRI1.0010.902018.00 
  Mehran, Hossein 1807 IRI0.001-0.1820-3.60 
  Azami, Nasrollah 1540 IRI1.0010.49209.80 

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)
 

 

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