Individual Calculations November 2018
 Razaghian, Hosein  Total change: -72.40  Rating chartPersonal card
 Babol Standard Cup Under 1900 Mehr 1397 Babol IRI 2018-10-03
RcRownchangeKK*chgGame
 1373 1455 2.00 5 -0.94 40 -37.60 
  Motamedi, Fatemeh 1767 IRI0.001-0.1440-5.60 
  Azimi, Amir Mohammad 1062 IRI1.0010.08403.20 
  Madadi, Mohammad 1551 IRI0.001-0.3740-14.80 
  Poormosavi, Seyed Kanan 1130 IRI1.0010.13405.20 
  Shameli Dourabi, Ali 1356 IRI0.001-0.6440-25.60 

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 Boys U12 Chess Championship 2018 Gilan IRI 2018-10-08
RcRownchangeKK*chgGame
 1324 1455 4.50 8 -0.87 40 -34.80 
  Nejatpour, Soshiyant 1800 IRI0.001-0.1140-4.40 
  Jamali, S Shayan 1236 IRI0.001-0.7840-31.20 
  Abasi Zamharir, Mohammad 1125 IRI1.0010.12404.80 
  Vahabzadeh, Rouzbeh 1277 IRI1.0010.274010.80 
  Nezamdoust, Amir Mohammad 1310 IRI0.001-0.6940-27.60 
  Gholami, Keyhan 1247 IRI0.501-0.2740-10.80 
  Monjezi, Parsa 1252 IRI1.0010.24409.60 
  Yazdani, Alireza 1343 IRI1.0010.354014.00 

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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