Rapid: Individual Calculations June 2023
 Amirpour, Gholamreza  Total change: 3.80  Rating chartPersonal card
 2nd Qazvin Weekly Rapid Cup - 1402 Qazvin IRI 2023-05-26
RcRownchangeKK*chgGame
 1385 1432 3.50 6 0.19 20 3.80 
  Nabizadeh, Nikan 1092 IRI1.0010.12202.40 
  Mahdavi, Mahdis 1747 IRI0.001-0.1420-2.80 
  Mehranfard, Mohammadreza 1136 IRI1.0010.15203.00 
  Karimi, Aref 1444 IRI0.5010.02200.40 
  Taherkhani, M Hosein 1550 IRI0.001-0.3420-6.80 
  Daraei, Kamyar 1343 IRI1.0010.38207.60 

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)
 

 

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