Individual Calculations May 2024
 Vaziri, Sadra  Total change: -2.40  Rating chartPersonal card
 Babol Rmadan Team Cup 1403 Babol IRI 2024-04-04
RcRownchangeKK*chgGame
 1681 1592 1.00 5 -0.92 40 -36.80 
  Momeni, Sepanta 1637 IRI0.001-0.4440-17.60 
  Fatahi, Ehsan 1741 IRI0.001-0.3040-12.00 
  Poolaei, Roham 1765 IRI0.5010.23409.20 
  Firoozjaee, Hossein 1804 IRI0.001-0.2340-9.20 
  Davoodi, Nikan 1458 IRI0.501-0.1840-7.20 

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)
 
 Iranian Cadet Chess Championship 2024 (Boys U10) Tehran IRI 2024-04-20
RcRownchangeKK*chgGame
 1684 1592 3.50 7 0.86 40 34.40 
  Eshkevari, Sahand 1714 IRI0.5010.17406.80 
  Sheini Dashtgol, Arash 1619 IRI1.0010.544021.60 
  Moosavi, Seyed Arad 1767 IRI0.5010.23409.20 
  Boromideh, Barsam 1725 IRI0.5010.18407.20 
  Abdolzadeh, Baktash 1655 IRI0.001-0.4140-16.40 
  Shirmohammadi, Hossein 1538 IRI1.0010.424016.80 
  Roshantab, Sadra 1769 IRI0.001-0.2740-10.80 

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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