Rapid: Individual Calculations June 2023
 Damod, Sajjad  Total change: 118.80  Rating chartPersonal card
 Iranian Youth Chess Championship 2023 (Boys U16)_Rapid Tehran IRI 2023-04-23
RcRownchangeKK*chgGame
 1568 1509 4.00 9 -0.38 40 -15.20 
  Mahdavi, Reza f2326 IRI0.0010.00400.00 
  Izadi Maram, Hadi 1184 IRI1.0010.13405.20 
  Riahi, Arvin 1882 IRI0.001-0.1040-4.00 
  Mirzaei, Milad 1194 IRI1.0010.14405.60 
  Maleki, Sina 1226 IRI1.0010.16406.40 
  Mahdavi, Armin 1678 IRI0.001-0.2840-11.20 
  Azad, M Amin 1393 IRI1.0010.344013.60 
  Mousivand, Ali 1815 IRI0.001-0.1440-5.60 
  Vasheghani, Behrad 1413 IRI0.001-0.6340-25.20 

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)
 
 Rapid Sabzevar 1402 Khorasan Razavi Tehran IRI 2023-05-12
RcRownchangeKK*chgGame
 1675 1509 5.50 7 3.35 40 134.00 
  Seiedabadi, Taha 1106 IRI1.0010.08403.20 
  Abdollahabadi, Amir Hosien 1821 IRI1.0010.864034.40 
  Mohammadi, Reza 1895 IRI0.001-0.0940-3.60 
  Zare, Jamal 1789 IRI1.0010.844033.60 
  Vassalam, Mohammad Taghi 1776 IRI0.5010.324012.80 
  Eshaghi, Arshia 1463 IRI1.0010.444017.60 
  Mohammadi, Hossein 1874 IRI1.0010.904036.00 

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)
 

 

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