Rapid: Individual Calculations April 2023
 Ghorbani, Zahra  Total change: 110.00  Rating chartPersonal card
 Tabriz milad mahdi rapid chess tournament Tabriz IRI 2023-03-10
RcRownchangeKK*chgGame
 1772 1453 2.50 7 1.16 40 46.40 
  Ahmadi, Ramin 1780 IRI1.0010.874034.80 
  Mastizadeh, Saeed 1855 IRI0.5010.424016.80 
  Khoshkalam, Seyed Mahan 1886 IRI0.001-0.0640-2.40 
  Khatibi, Meysam 2115 IRI0.001-0.0140-0.40 
  Amirpour, Saman 1807 IRI0.001-0.1140-4.40 
  Kafi, Aylin 1263 IRI1.0010.254010.00 
  Zare, Saeed 1695 IRI0.001-0.2040-8.00 

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)
 
 Tabriz ZEHNe BARTAR rapid chess Tournament ( ESFAND 1401 ) Tabriz IRI 2023-03-19
RcRownchangeKK*chgGame
 1321 1453 5.50 6 1.59 40 63.60 
  Golizadeh, Asena 1057 IRI1.0010.08403.20 
  Kafi, Arsalan 1208 IRI1.0010.20408.00 
  Rouhi, Arman 1507 IRI1.0010.584023.20 
  Sarvin, Alireza 1476 IRI0.5010.03401.20 
  Khalilzadeh, Ayshan 1276 IRI1.0010.274010.80 
  Monfared, Kimia 1404 IRI1.0010.434017.20 

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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