Individual Calculations October 2016
 Biriya, Mohammadamin  Total change: -55.60  Rating chartPersonal card
 East Gilan Chess Championship ages open U12 2016 Lahijan IRI 2016-08-27
RcRownchangeKK*chgGame
 1243 1463 0.50 3 -1.83 40 -73.20 
  Khanipour, Abolfazl 1228 IRI0.001-0.7940-31.60 
  Moradi Kelardehi, Mobin 1249 IRI0.501-0.2740-10.80 
  Bagheri, Mahan 1253 IRI0.001-0.7740-30.80 

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
 1394 1405 4.50 8 0.44 40 17.60 
  Ebrahimi , Sina 1704 IRI0.001-0.1540-6.00 
  Gholami, Amir Mohammad 1141 IRI0.001-0.8240-32.80 
  Parmar, Mohammad Yasin 1022 IRI1.0010.09403.60 
  Moradi, Mohammad Soroosh 1221 IRI1.0010.264010.40 
  Rostami, Mohsen 1259 IRI0.501-0.2040-8.00 
  Razpour, Arad 1625 IRI1.0010.784031.20 
  Soltani, Mohammad 1535 IRI1.0010.684027.20 
  Razavi, Seyyed Amirreza 1648 IRI0.001-0.2040-8.00 

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)
 

 

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