Rapid: Individual Calculations January 2022
 Naghsh Hossein Badr, Danial  Total change: -63.20  Rating chartPersonal card
 Marand Rapid Cup 19 Azar 1400 (U1900) Tabriz IRI 2021-12-10
RcRownchangeKK*chgGame
 1520 1624 3.00 7 -1.31 20 -26.20 
  Ghasemi, Araz 1225 IRI1.0010.08201.60 
  Siani, Ali 1715 IRI0.001-0.3820-7.60 
  Vahdani, Sane 1321 IRI1.0010.14202.80 
  Kootah Ghadam, Jaber 1703 IRI0.001-0.3920-7.80 
  Farid Ahmadinia, Hosein 1507 IRI1.0010.34206.80 
  Norooznezhad, Siamak 1722 IRI0.001-0.3720-7.40 
  Zeynali, Ali 1447 IRI0.001-0.7320-14.60 

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)
 
 East Azarbayjan Youth U16 Festival Tabriz IRI 2021-12-17
RcRownchangeKK*chgGame
 1218 1624 5.50 8 -1.85 20 -37.00 
  Sattari, Amin 1162 IRI0.501-0.4520-9.00 
  Panahi, Amirreza 1337 IRI1.0010.16203.20 
  Aziz, Arotin 1266 IRI0.501-0.4020-8.00 
  Valizadeh, Aylar 1156 IRI1.0010.05201.00 
  Javadpoor, Mohammad Hossein 1266 IRI0.001-0.9020-18.00 
  Eslamzadeh, Yazdan 1144 IRI0.501-0.4520-9.00 
  Asadlou, Ehsan 1190 IRI1.0010.06201.20 
  Hosseinnezhad, Amirreza 1224  * IRI1.0010.08201.60 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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