Rapid: Individual Calculations May 2023
 Mahmoudi, Arvin  Total change: -45.60  Rating chartPersonal card
 Tabriz Laleh Park Ramazan Cup Under16 ( Rapid ) Tabriz IRI 2023-04-06
RcRownchangeKK*chgGame
 1329 1076 0.00 2 -0.39 40 -15.60 
  Arsalani, Arshia 1376 IRI0.001-0.1540-6.00 
  Yousefi Asayesh, Amir Ali 1281 IRI0.001-0.2440-9.60 

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)
 
 Tabriz Laleh Park Ramazan Cup ( Rapid ) Tabriz IRI 2023-04-13
RcRownchangeKK*chgGame
 1433 1076 1.00 6 0.27 40 10.80 
  Ebadzadeh, Ali 1622 IRI0.001-0.0340-1.20 
  Goli, Karim 1516 IRI0.001-0.0640-2.40 
  Olyaei Parsa, Rasoul 1275 IRI0.001-0.2440-9.60 
  Ghazialtabatabaei, Mohammad Hosse 1313 IRI1.0010.804032.00 
  Motaajjeb, Arash 1434 IRI0.001-0.1040-4.00 
  Bonabi, Majid 1440 IRI0.001-0.1040-4.00 

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)
 
 Iranian Cadet Chess Championship 2023 (Boys U08)_Rapid Tehran IRI 2023-04-23
RcRownchangeKK*chgGame
 1193 1076 0.00 3 -1.02 40 -40.80 
  Bozorgzad, Arsalan 1265 IRI0.001-0.2540-10.00 
  Nazari, Aria 1175 IRI0.001-0.3640-14.40 
  Kazemi, Kiarash 1138 IRI0.001-0.4140-16.40 

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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