Rapid: Individual Calculations June 2023
 Hosseinpour, Ali  Total change: -34.20  Rating chartPersonal card
 Iranian Youth Chess Championship 2023 (Boys U18)_Rapid Tehran IRI 2023-04-23
RcRownchangeKK*chgGame
 1636 1232 2.00 6 0.68 36 24.48 
  Malekzadeh, Mohammad 2030 IRI0.0010.00360.00 
  Rashidi, Amid 1692 IRI0.001-0.0536-1.80 
  Davoodi, Amirmohammad 1084 IRI1.0010.303610.80 
  Farsian, Farivar 1238 IRI1.0010.513618.36 
  Doroodgar, Amir Hossein 2139 IRI0.0010.00360.00 
  Shooreshi, Parham 1635 IRI0.001-0.0836-2.88 

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 rated on Thursdays Khorasan Razavi 4 Mashhad IRI 2023-05-11
RcRownchangeKK*chgGame
 1362 1257 1.00 5 -1.09 36 -39.24 
  Safarnezhad, Armin 1782 IRI0.001-0.0336-1.08 
  Mazhari, Abbas Alireza 1114 IRI0.001-0.6936-24.84 
  Ghasemi, Sina 1164 IRI1.0010.373613.32 
  Eftekhari, Ermia 1195 IRI0.001-0.5936-21.24 
  Kohjani, Kiarash 1555 IRI0.001-0.1536-5.40 

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)
 
 Rapid , Thursday, May 18, 1402, Khorasan Razavi Khorasan Razavi IRI 2023-05-20
RcRownchangeKK*chgGame
 1165 1257 0.00 2 -1.23 36 -44.28 
  Ansari Poor, Alireza 1061 IRI0.001-0.7536-27.00 
  Mehrabani, Arnika 1268 IRI0.001-0.4836-17.28 

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 cup 7 khordad khorasanrazavi Mashhad IRI 2023-05-29
RcRownchangeKK*chgGame
 1293 1257 3.50 6 0.69 36 24.84 
  Moeinimajd, Sobhan 1645 IRI0.5010.413614.76 
  Arkak, Mohammad Taha 1393 IRI0.001-0.3236-11.52 
  Omidvar Tavakoli, Armin 1037 IRI1.0010.22367.92 
  Hasanpor Moghadam, Asma 1303 IRI0.5010.06362.16 
  Sharif Mashhadi, Helia 1101 IRI1.0010.293610.44 
  Sadrosadat, Homan 1277 IRI0.5010.03361.08 

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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