Rapid: Individual Calculations December 2023
 Sheikhalizadeh, Mahmood  Total change: 41.60  Rating chartPersonal card
 18th Chess to Infinity Weekly Rapid Tournament 1402 Tehran IRI 2023-11-05
RcRownchangeKK*chgGame
 1509 1164 2.50 7 1.47 20 29.40 
  Forouhar, Pendar 1459 IRI0.001-0.1520-3.00 
  Poursalan, Iman 1473 IRI0.001-0.1420-2.80 
  Rahmani, Behrouz 1322 IRI1.0010.712014.20 
  Mohammadi Akbarabadi, Hossein 1509 IRI0.001-0.1120-2.20 
  Davachi, Hamid 1349 IRI1.0010.742014.80 
  Ghorbani, Sina 1877 IRI0.5010.49209.80 
  Zeinali, Alireza 1576 IRI0.001-0.0720-1.40 

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)
 
 2nd Rapid Grand Prix Of Chess To Infinity Tournaments 1402 Tehran IRI 2023-11-10
RcRownchangeKK*chgGame
 1474 1164 2.50 7 1.48 20 29.60 
  Nazari Nia, Shahram 1461 IRI1.0010.852017.00 
  Poursalan, Ehsan 1490 IRI0.001-0.1320-2.60 
  Ghahremani, Shadollah 1410 IRI1.0010.812016.20 
  Mohammadzadeh, Hadi 1357 IRI0.5010.25205.00 
  Kian Sirat , Yasin 1536 IRI0.001-0.1020-2.00 
  Etemadi, Khashayar 1501 IRI0.001-0.1220-2.40 
  Aledavood, Seyed Ali 1563 IRI0.001-0.0820-1.60 

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)
 
 1St IRCF Rapid CUP 1402 Tehran IRI 2023-11-18
RcRownchangeKK*chgGame
 1359 1164 0.00 2 -0.50 20 -10.00 
  Barat Pour, Daniz 1331 IRI0.001-0.2820-5.60 
  Malaknezhad, Mohammad Taha 1387 IRI0.001-0.2220-4.40 

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
 1565 1164 0.00 3 -0.37 20 -7.40 
  Shahkarami, Amin 1691 IRI0.001-0.0320-0.60 
  Esmaeilzadeh, Mohammadreza 1699 IRI0.001-0.0320-0.60 
  Esmaili, Arsha 1304 IRI0.001-0.3120-6.20 

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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