Individual Calculations October 2016
 Aghamohamadi, Mohamad Arshia  Total change: -25.60  Rating chartPersonal card
 13th international chess festival avicenna Open Group B Hamedan IRI 2016-08-24
RcRownchangeKK*chgGame
 1586 1482 3.00 7 0.20 40 8.00 
  Rostami, Mohsen 1259 IRI1.0010.22408.80 
  Rostami, Hossein 1331 IRI1.0010.304012.00 
  Nazari, Arad 1882  * IRI0.001-0.0840-3.20 
  Kadkhodaee, Ali 1882  * IRI0.001-0.0840-3.20 
  Seyed Ghaderi, Seyed Ahmad 1867 IRI0.001-0.0940-3.60 
  Kaveh, Hossein 1749 IRI0.001-0.1840-7.20 
  Ali Akbari, Sepehr 1132 IRI1.0010.11404.40 
 * 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 Chess Championship Boys U12 - Stage 1 1395 Rasht IRI 2016-09-10
RcRownchangeKK*chgGame
 1344 1482 4.50 8 -0.84 40 -33.60 
  Ghayourifar, Ali 1155 IRI1.0010.13405.20 
  Darini, Iliya 1691 IRI0.001-0.2340-9.20 
  Kachouei, Shahbod 1209 IRI0.501-0.3340-13.20 
  Fazeli Ghazijahani, Ali 1345 IRI0.001-0.6840-27.20 
  Ahmadi, Mani 1174 IRI1.0010.14405.60 
  Vaziri, Rasool 1356 IRI1.0010.334013.20 
  Nouri, Ali 1401 IRI0.001-0.6140-24.40 
  Aghili Mofid, Davood 1419 IRI1.0010.414016.40 

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)
 

 

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