Rapid: Individual Calculations June 2023
 Najafi, Haman  Total change: 80.00  Rating chartPersonal card
 Babol Ramadan Rapid Cup Mazandaran IRI 2023-04-30
RcRownchangeKK*chgGame
 1328 1071 1.50 7 -0.11 40 -4.40 
  Poormosavi, Seyed Kanan 1722 IRI0.001-0.0140-0.40 
  Ghorbani, Arad 1307 IRI0.5010.304012.00 
  Mohammadpour, Reza 1179 IRI1.0010.654026.00 
  Noroozian, Mahtab 1455 IRI0.001-0.0940-3.60 
  Mokhtarifar, Mehrad 1167 IRI0.001-0.3740-14.80 
  Mirasi, Mohsen 1322 IRI0.001-0.1940-7.60 
  Mehdinia, Mohammad Hasan 1143 IRI0.001-0.4040-16.00 

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)
 
 The 6th Ramsar Rapid Rated Chess Tournament,to honor Haj Hossein Heshmatifar Mazandaran IRI 2023-05-18
RcRownchangeKK*chgGame
 1404 1071 3.00 6 2.11 40 84.40 
  Soleimani, Nader 1426 IRI1.0010.894035.60 
  Movaghar, Faraz 1539 IRI0.001-0.0540-2.00 
  Shahri Naseri, Taha 1325 IRI1.0010.814032.40 
  Parvaneh, Milad 1575 IRI0.001-0.0440-1.60 
  Khanlari, Aryan 1388 IRI0.001-0.1340-5.20 
  Shamsi, Hamed 1169 IRI1.0010.634025.20 

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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