Individual Calculations September 2018
 Rafigh, Shervin  Total change: 108.80  Rating chartPersonal card
 8th Shahid Rajaei Cup - Groupe B - Under14 Qazvin IRI 2018-08-02
RcRownchangeKK*chgGame
 1388 1329 4.00 7 0.93 40 37.20 
  Masoumi, Sahar 1676 IRI0.001-0.1140-4.40 
  Imani, Adrina 1096 IRI1.0010.21408.40 
  Asgari, Behrad 1615 IRI0.001-0.1640-6.40 
  Abasisoureshjani, Armin 1158 IRI1.0010.274010.80 
  Rafiee, Mohammad 1189 IRI1.0010.314012.40 
  Mohammadi, Amirhossein 1410 IRI0.5010.11404.40 
  Saberi, Hirad 1573 IRI0.5010.304012.00 

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)
 
 15th Avicenna International Chess Tournament 2018 - Group C Hamedan IRI 2018-08-17
RcRownchangeKK*chgGame
 1331 1329 7.00 10 1.79 40 71.60 
  Zarei, Amirhosein 1044 IRI0.501-0.3440-13.60 
  Noori, Aydin 1360 IRI0.5010.04401.60 
  Fakhim Ghanbarnezhad, Rozhina 1107 IRI1.0010.22408.80 
  Sadollahi, Nesa 1145 IRI1.0010.264010.40 
  Khalilolahi, Shahrzad 1200 IRI1.0010.334013.20 
  Soltani, Hasti 1148 IRI1.0010.264010.40 
  Majidi Shadan, Ali 1729  * IRI0.001-0.0840-3.20 
  Masoumi, Sahel 1171 IRI1.0010.294011.60 
  Movahed, Sina 1729  * IRI0.5010.424016.80 
  Masoumi, Sahar 1676 IRI0.5010.394015.60 
 * 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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