Rapid: Individual Calculations June 2023
 Boromideh, Barsam  Total change: 168.84  Rating chartPersonal card
 Babol Ramadan Rapid Cup Mazandaran IRI 2023-04-30
RcRownchangeKK*chgGame
 1502 1226 3.50 8 1.29 36 46.44 
  Mahdinia Firouzjaie, Hosein 1167 IRI1.0010.423615.12 
  Shabanpour, Ali 1782 IRI1.0010.973634.92 
  Valookolaei, Saeid 1834 IRI1.0010.983635.28 
  Kakavand, Ramtin 1802 IRI0.001-0.0236-0.72 
  Kharamin, Iman 1708 IRI0.001-0.0536-1.80 
  Akhavan Rad, Aliasghar 1575 IRI0.001-0.1136-3.96 
  Hasannia, Parsa 1118 IRI0.001-0.6536-23.40 
  Vaziri, Sadra 1031 IRI0.501-0.2536-9.00 

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)
 
 1st (My homland is IRAN) Cup U16 Rapid Open Chess Tournament (Rated) Mazandaran IRI 2023-05-12
RcRownchangeKK*chgGame
 1465 1266 3.50 5 1.59 36 57.24 
  Taghipoor, Mohammadkian 1134 IRI1.0010.323611.52 
  Fathi, Karen 1657 IRI0.5010.413614.76 
  Vaziri, Sadra 1121 IRI1.0010.313611.16 
  Naderi, Arad 1305 IRI1.0010.553619.80 
  Shams, Mohammad Matin 2110 IRI0.0010.00360.00 

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
 1635 1266 2.50 6 1.81 36 65.16 
  Shabanpour, Ali 1782 IRI0.5010.463616.56 
  Gholizadeh, Majid 1496 IRI1.0010.793628.44 
  Hagh Taj Dar, Rajab Ali 1698 IRI0.001-0.0736-2.52 
  Fathi, Karen 1657 IRI0.001-0.0936-3.24 
  Shafiei, Mojtaba 1497 IRI1.0010.793628.44 
  Ashkani, Teimor 1678 IRI0.001-0.0736-2.52 

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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