Rapid: Individual Calculations March 2024
 Zibaei, Ali  Total change: -0.60  Rating chartPersonal card
 26th Chess To Infinity Rapid Tournament Tehran IRI 2024-01-31
RcRownchangeKK*chgGame
 1382 1250 3.00 8 -0.01 20 -0.20 
  Neshan, Arshiya 1751 IRI0.001-0.0420-0.80 
  Hajjarzadeh, Mohammad Reza 1557 IRI0.001-0.1420-2.80 
  Chizari, Amir Ali 1018 IRI1.0010.21204.20 
  Hashemi, Sayyed Hessam 1541 IRI0.001-0.1520-3.00 
  Abbasi, Meisam 1691 IRI0.001-0.0620-1.20 
  Shayegan, Arshan 1067 IRI1.0010.26205.20 
  Kalhori, Mohammad Aeen 1352 IRI0.001-0.3620-7.20 
  Khademi, Artin 1075 IRI1.0010.27205.40 

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)
 
 IRCF Weekly Rapid Tournaments 4 esfand Tehran IRI 2024-02-23
RcRownchangeKK*chgGame
 1963 1274 0.00 2 -0.02 20 -0.40 
  Yadegar, Radin 2044 IRI0.0010.00200.00 
  Esmaeilnejad, Mohammad Amin 1881 IRI0.001-0.0220-0.40 

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)
 

 

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