Individual Calculations March 2023
 Safaei, Maliheh  Total change: -14.00  Rating chartPersonal card
 Paytakht Cup, International Chess Festival (B) Tehran IRI 2023-02-03
RcRownchangeKK*chgGame
 1464 1512 4.50 9 -0.70 20 -14.00 
  Dabiri, Kasra 1634 IRI0.001-0.3320-6.60 
  Sharifi, Mohammad 1651 IRI0.001-0.3120-6.20 
  Pir, Mehrdad 1178 IRI1.0010.12202.40 
  Hajesmailzadeh, Amir Mohammad 1301 IRI0.501-0.2720-5.40 
  Rahimzadeh, Maryam 1293 IRI0.001-0.7820-15.60 
  Najafi Beysafar, Vahed 1284 IRI1.0010.21204.20 
  Shahsavari, Mohammad Amin 1396 IRI1.0010.34206.80 
  Honari, Kaveh 2032 IRI0.001-0.0320-0.60 
  Parvini Nezhad, Ilya 1404 IRI1.0010.35207.00 

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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