Blitz: Individual Calculations October 2022
 Bakhtiari Kish, Mazdak  Total change: -45.00  Rating chartPersonal card
 Alborz Chess Blitz 18 shahrivar 1401 Karaj IRI 2022-09-09
RcRownchangeKK*chgGame
 1548 1891 5.00 8 -1.68 20 -33.60 
  Montazeri, Maryam 1491  * IRI1.0010.08201.60 
  Sadeghi, Shentia 1263 IRI1.0010.01200.20 
  Jamali, Alireza 1532 IRI1.0010.10202.00 
  Keshavarzfathi, Nazanin Zahra 1297 IRI1.0010.02200.40 
  Moghadas Jafari, Mohammad 1697 IRI0.001-0.7520-15.00 
  Maleki, Mojtaba 1966 IRI1.0010.602012.00 
  Sarmadi, Mohammadamin 1582 IRI0.001-0.8620-17.20 
  Behrooz, Amir Mohammad 1552 IRI0.001-0.8820-17.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
 Alborz chess blitz 1 Mehr 1401 Karaj IRI 2022-09-23
RcRownchangeKK*chgGame
 1728 1891 4.00 7 -0.57 20 -11.40 
  Naser Jabari, Negar 1491  * IRI0.001-0.9220-18.40 
  Ghaffarifar, Emad 1330 IRI1.0010.02200.40 
  Maleki, Mir Mahdi 1589 IRI1.0010.15203.00 
  Shahbazi, Parsa 1660 IRI1.0010.21204.20 
  Razaghi, Behrooz 2073 IRI0.001-0.2620-5.20 
  Izady, Mohammad 1914 IRI1.0010.532010.60 
  Najafiyan Pour, Mahyar 2038 IRI0.001-0.3020-6.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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