Rapid: Individual Calculations August 2023
 Hashemzadeh, Hirbod  Total change: 0.80  Rating chartPersonal card
 jayezeh bozorg tehran Tehran IRI 2023-07-07
RcRownchangeKK*chgGame
 1608 1196 0.50 5 0.02 40 0.80 
  Mohandesi, Shahin m1881 IRI0.001-0.0140-0.40 
  Shokri, Firouz 1620 IRI0.5010.434017.20 
  Barati, Esfandiar 1556 IRI0.001-0.1040-4.00 
  Hosseini, Seyed Arad 1477 IRI0.001-0.1640-6.40 
  Darvishi, Matin 1505 IRI0.001-0.1440-5.60 

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)
 
 5th Chess To Infinity Weekly Rapid Tournaments 1402 Tehran IRI 2023-07-21
RcRownchangeKK*chgGame
 1460 1196 1.00 5 0.00 40 0.00 
  Akhoondzadeh, Mahdi 1680 IRI0.001-0.0540-2.00 
  Abed Masrorkhah, Artin 1459 IRI0.001-0.1840-7.20 
  Mahmoudi, Pouria 1439 IRI0.001-0.2040-8.00 
  Sharifi, Jalal 1402 IRI0.001-0.2440-9.60 
  Varghaei, Hadi 1322 IRI1.0010.674026.80 

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)
 

 

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