Individual Calculations November 2018
 Namdar Abadi, Abolfazl  Total change: 11.60  Rating chartPersonal card
 Iran Boys U12 Chess Championship 2018 Gilan IRI 2018-10-08
RcRownchangeKK*chgGame
 1396 1146 1.50 6 0.29 40 11.60 
  Shiri, Omid 1530 IRI0.001-0.0940-3.60 
  Yazdani, Alireza 1343 IRI0.001-0.2540-10.00 
  Sharifi, Parham 1478 IRI0.5010.384015.20 
  Arabcari, Aidin 1260 IRI0.001-0.3440-13.60 
  Zeinali, Alireza 1383 IRI1.0010.804032.00 
  Hashemi Zadeh, Seyyed Kasra 1379 IRI0.001-0.2140-8.40 

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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