Individual Calculations September 2018
 Heidarzadeh, Arsha  Total change: 25.20  Rating chartPersonal card
 17th Iranian Men Festival Chess Championship 1397 Hamedan IRI 2018-08-09
RcRownchangeKK*chgGame
 1767 1706 4.50 10 0.39 40 15.60 
  Esmaeilnejad, Mohammad Amin 1969 IRI0.001-0.1840-7.20 
  Alinejad, Parham 1306  * IRI1.0010.08403.20 
  Jamalzadeh, Morteza 1922 IRI0.5010.284011.20 
  Behroozi Moghaddam, Hamed 1987 IRI0.001-0.1640-6.40 
  Yazdani, Mohammadhosein 1429 IRI1.0010.17406.80 
  Tajik, Masoud 1933 IRI0.001-0.2140-8.40 
  Tavazoh, Amirparsa 1837 IRI0.5010.18407.20 
  Khanipour, Abolfazl 1474 IRI1.0010.21408.40 
  Abbasi Larki, Hossein 1878 IRI0.5010.23409.20 
  Khodabandeh, Milad 1938 IRI0.001-0.2140-8.40 
 * 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)
 
 Iran Boys Student elementary school Chess Championship 1397 Ramsar IRI 2018-08-22
RcRownchangeKK*chgGame
 1487 1706 5.50 7 0.24 40 9.60 
  Deljou, Pouya 1306  * IRI1.0010.08403.20 
  Mahdavi, Armin 1627 IRI1.0010.394015.60 
  Saydi, Karo 1357 IRI1.0010.11404.40 
  Zeinali, Alireza 1359 IRI1.0010.11404.40 
  Rabi, Amir 1504 IRI1.0010.24409.60 
  Parsaee, Amir Reza 1757 IRI0.5010.07402.80 
  Moradi Kelardehi, Mobin 1502 IRI0.001-0.7640-30.40 
 * 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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