Rapid: Individual Calculations July 2023
 Shams, Nima  Total change: 14.80  Rating chartPersonal card
 2nd Maragheh Sahand club weekly rapid chess tournament Tabriz IRI 2023-06-01
RcRownchangeKK*chgGame
 1373 1300 3.50 6 0.99 40 39.60 
  Abdollahi, Mahdi 1362 IRI1.0010.594023.60 
  Rezaei, Esmaeil 1461 IRI0.001-0.2940-11.60 
  Mohseni, Kian 1076 IRI0.501-0.2840-11.20 
  Saei, Majid 1674 IRI1.0010.904036.00 
  Farzanfar, Farzad 1161 IRI0.001-0.6940-27.60 
  Jafar Bonyad, Reza 1506 IRI1.0010.764030.40 

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)
 
 4th Maragheh Sahand club weekly rapid chess tournament Tabriz IRI 2023-06-15
RcRownchangeKK*chgGame
 1463 1300 1.00 4 -0.16 40 -6.40 
  Medghalchi, Mohammad 1552 IRI0.001-0.1940-7.60 
  Jafar Bonyad, Reza 1506 IRI0.001-0.2440-9.60 
  Abdollahi, Mahdi 1362 IRI1.0010.594023.60 
  Abdolalizadeh, Asra 1433 IRI0.001-0.3240-12.80 

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)
 
 3rd Maragheh Sahand club weekly rapid chess tournament Tabriz IRI 2023-06-27
RcRownchangeKK*chgGame
 1636 1300 0.00 3 -0.46 40 -18.40 
  Samadifar, Mahdi 1862 IRI0.001-0.0240-0.80 
  Ahmadi, Armin 1491 IRI0.001-0.2540-10.00 
  Saei, Mostafa 1555 IRI0.001-0.1940-7.60 

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)
 

 

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