Blitz: Individual Calculations July 2023
 Bozorgzade, Erfan  Total change: -17.00  Rating chartPersonal card
 1st IRCF Weekly Blitz Tournament 1402 Tehran IRI 2023-05-31
RcRownchangeKK*chgGame
 1485 1598 3.00 9 -2.46 20 -49.20 
  Alizadegan, Korosh 1924 IRI0.001-0.1320-2.60 
  Vasheghani, Behrad 1194 IRI1.0010.08201.60 
  Abed, Meisam 1828 IRI0.001-0.2120-4.20 
  Mastizadeh, Saeed 1743 IRI0.001-0.3120-6.20 
  Saeid Panah, Parsa 1215 IRI0.001-0.9120-18.20 
  Fateminia, Mostafa 1272 IRI1.0010.13202.60 
  Akrami, Tohid 1255 IRI1.0010.12202.40 
  Ahadian, Armin 1742 IRI0.001-0.3120-6.20 
  Mirmoshtaghi, Seyed M.reza 1192 IRI0.001-0.9220-18.40 

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)
 
 1st Chess To Infinity Weekly Blitz Tournaments 1402 Tehran IRI 2023-06-08
RcRownchangeKK*chgGame
 1834 1598 3.50 8 1.61 20 32.20 
  Pilvaieh, Ali 1789 IRI1.0010.752015.00 
  Mehran, Hossein 1817 IRI1.0010.782015.60 
  Ghafourian, Amir Ali 2076 IRI0.001-0.0520-1.00 
  Teimouri Yadkuri, Shahdad 1935 IRI0.5010.38207.60 
  Esmaeili, Soroush 1695 IRI0.001-0.3720-7.40 
  Shooreshi, Parham 1628 IRI1.0010.542010.80 
  Khademi, Mahdi 2032 IRI0.001-0.0620-1.20 
  Bakhtaki, Amir Reza 1699 IRI0.001-0.3620-7.20 

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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