Individual Calculations September 2018
 Yazdani, Mohammadhosein  Total change: 42.56  Rating chartPersonal card
 8th Shahid Rajaei Cup - Groupe B - Under14 Qazvin IRI 2018-08-02
RcRownchangeKK*chgGame
 1312 1429 4.50 8 -0.66 38 -25.08 
  Abasisoureshjani, Armin 1158 IRI1.0010.17386.46 
  Shiri, Omid 1218 IRI1.0010.23388.74 
  Masoumi, Sahar 1676 IRI0.001-0.1938-7.22 
  Mohammadi, Melika 1256 IRI1.0010.273810.26 
  Asgari, Behrad 1615 IRI0.001-0.2638-9.88 
  Ahmadi, Parsa 1253 IRI0.001-0.7338-27.74 
  Mohammadi, Hadis 1132 IRI1.0010.15385.70 
  Rafiee, Mohammad 1189 IRI0.501-0.3038-11.40 

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)
 
 17th Iranian Men Festival Chess Championship 1397 Hamedan IRI 2018-08-09
RcRownchangeKK*chgGame
 1637 1429 4.50 10 1.78 38 67.64 
  Khalesi, Parsa 1829  * IRI0.001-0.0838-3.04 
  Khoshbin, Amir 1750 IRI0.5010.373814.06 
  Rostami, Roohollah 1829  * IRI1.0010.923834.96 
  Tajik, Masoud 1829  * IRI0.001-0.0838-3.04 
  Heidarzadeh, Arsha 1706 IRI0.001-0.1738-6.46 
  Sharafi, Mohammadreza 1676 IRI0.001-0.1938-7.22 
  Bolandakhtar, Ata 1254 IRI1.0010.273810.26 
  Majidi, Seyed Mohammad Parsa 1726 IRI0.001-0.1538-5.70 
  Alinejad, Parham 1202 IRI1.0010.21387.98 
  Edalatkhah, Mohsen 1565 IRI1.0010.683825.84 
 * 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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