Rapid: Individual Calculations April 2023
 Taheri, Javad  Total change: -35.60  Rating chartPersonal card
 Gilan Rapid Cup (8Esfand 1401) Gilan IRI 2023-02-28
RcRownchangeKK*chgGame
 1431 1118 0.00 4 -1.29 20 -25.80 
  Hooshdarmahjoob, Navid 1782 IRI0.001-0.0120-0.20 
  Mobarak Nezhad, Alireza 1908 IRI0.0010.00200.00 
  Emami, Amirparsa 1017 IRI0.001-0.6420-12.80 
  Masoumi, Nariman 1017 IRI0.001-0.6420-12.80 

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)
 
 Gilan Construction Engineering System Chess Torunament Gilan IRI 2023-03-08
RcRownchangeKK*chgGame
 1781 1115 0.00 2 -0.02 20 -0.40 
  Rezaee Saravani, Mahmood 1789 IRI0.001-0.0120-0.20 
  Abri, Ahmadali 1773 IRI0.001-0.0120-0.20 

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)
 
 Gilan Rapid Cup (18esfand 1401) Rasht IRI 2023-03-09
RcRownchangeKK*chgGame
 1369 1115 0.50 4 -0.47 20 -9.40 
  Kouchaki, Amirreza 1578 IRI0.001-0.0520-1.00 
  Forootan, Avash 1314 IRI0.001-0.2420-4.80 
  Masoumi, Sahel 1554 IRI0.001-0.0620-1.20 
  Ananahad, Mahmood 1030 IRI0.501-0.1220-2.40 

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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