Individual Calculations November 2018
 Tabideh, Aref  Total change: 57.60  Rating chartPersonal card
 Standard Cup U14 Master Taghi Baradari 1397 Mashhad IRI 2018-09-28
RcRownchangeKK*chgGame
 1238 1241 5.50 8 1.48 40 59.20 
  Ghaemi, Arsalan 1032 IRI0.501-0.2740-10.80 
  Hosseini Nia, Mani 1372 IRI1.0010.684027.20 
  Khosravi, Behnam 1285 IRI1.0010.564022.40 
  Safarian, Fatemeh 1257 IRI1.0010.524020.80 
  Vahedi, Mohammadsadra 1264 IRI0.5010.03401.20 
  Safarnezhad, Armin 1354 IRI0.001-0.3540-14.00 
  Saber, Abolfazl 1198 IRI1.0010.444017.60 
  Zarabi, Aria 1145 IRI0.501-0.1340-5.20 

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 U14 Chess Championship 2018 Gilan IRI 2018-10-08
RcRownchangeKK*chgGame
 1396 1241 2.50 8 -0.04 40 -1.60 
  Noorbakhsh Zadeh, Arshia 1641  * IRI0.5010.424016.80 
  Gholami, Amir Mohammad 1441 IRI0.001-0.2440-9.60 
  Meknatjou, Ashkan 1127 IRI0.001-0.6640-26.40 
  Hashemi, Hamidreza 1194 IRI1.0010.434017.20 
  Fakhar, Hossein 1520 IRI0.5010.344013.60 
  Amini, Mohammadmobin 1475 IRI0.001-0.2140-8.40 
  Fathian, Mobin 1394 IRI0.5010.20408.00 
  Rasi Pour, Iliya 1372 IRI0.001-0.3240-12.80 
 * 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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