Individual Calculations October 2016
 Yousefi Kafshgarkola, Seyed Roham  Total change: -18.40  Rating chartPersonal card
 Iran Chess Championship Boys U10 - Stage 1 1395 Hamedan IRI 2016-09-10
RcRownchangeKK*chgGame
 1340 1475 5.50 9 -0.46 40 -18.40 
  Noori, Aydin 1075  * IRI1.0010.08403.20 
  Reyhani, Shayan 1238 IRI1.0010.20408.00 
  Dehghan, Mohammad Yasin 1268 IRI0.001-0.7740-30.80 
  Izak Mohammadi, Arshia 1260 IRI1.0010.23409.20 
  Rafigh, Shervin 1343 IRI1.0010.324012.80 
  Parham Asl, Mani 1297 IRI1.0010.274010.80 
  Ghorbani, Mohammad Mehdi 1444 IRI0.501-0.0440-1.60 
  Mahdavi, Reza 1626 IRI0.001-0.3040-12.00 
  Heidarzadeh, Arsha 1513 IRI0.001-0.4540-18.00 
 * 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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