Individual Calculations April 2023
 Shams, Sadegh  Total change: 4.00  Rating chartPersonal card
 Iranian Blinds Mens Championship_B2,B3 Babolsar IRI 2023-02-25
RcRownchangeKK*chgGame
 1433 1383 2.00 5 -0.15 20 -3.00 
  Amiri, Mohammad 1547 IRI0.001-0.2820-5.60 
  Panahi, Aiyub 1512 IRI1.0010.672013.40 
  Naderian, Farhad 1513 IRI0.001-0.3220-6.40 
  Tayerani, Ali 1412 IRI0.001-0.4620-9.20 
  Karami, Naser 1180 IRI1.0010.24204.80 

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)
 
 7th Khavaran Standard International (B Category :Rating Under 1800) Birjand IRI 2023-03-25
RcRownchangeKK*chgGame
 1487 1383 2.50 6 0.35 20 7.00 
  Bayati, Kambiz 1644 IRI0.001-0.1820-3.60 
  Moini, Hamid 1070 IRI1.0010.14202.80 
  Looni, Arshiya 1556 IRI1.0010.732014.60 
  Gholami, Emad 1546 IRI0.5010.22204.40 
  Vesali Khah, Parsa 1528 IRI0.001-0.3120-6.20 
  Alizadeh, Ali 1575 IRI0.001-0.2520-5.00 

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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