Individual Calculations October 2017
 Heidarzadeh, Arsha  Total change: -68.40  Rating chartPersonal card
 Tehran Boys Under 12 Championship 2017 Tehran IRI 2017-08-24
RcRownchangeKK*chgGame
 1385 1712 6.50 8 -0.40 40 -16.00 
  Ali Mohammadi, Mohammad Mahdi 1312  * IRI1.0010.08403.20 
  Ghalandari, Mohammadmousa 1312  * IRI0.001-0.9240-36.80 
  Shahsavari, Mahan 1312  * IRI0.501-0.4240-16.80 
  Rezaee, Iliya 1312  * IRI1.0010.08403.20 
  Hosseinzadeh, Amir Mahdi 1349 IRI1.0010.10404.00 
  Doroodgar, A.hosein 1396 IRI1.0010.13405.20 
  Fazeli Ghazijahani, Ali 1522 IRI1.0010.254010.00 
  Navidi, Parsa 1563 IRI1.0010.304012.00 
 * 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)
 
 Iranian Boys Under 12 Championship 1396 Shahreza IRI 2017-09-06
RcRownchangeKK*chgGame
 1386 1710 3.00 5 -1.31 40 -52.40 
  Mohammadi, Kasra 1310  * IRI1.0010.08403.20 
  Taheri, Eliya 1367 IRI1.0010.12404.80 
  Soltani, Mohammad 1517 IRI0.001-0.7540-30.00 
  Rezaei, Amirhossein 1310  * IRI1.0010.08403.20 
  Eemen, Shaayaan 1425 IRI0.001-0.8440-33.60 
 * 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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