Individual Calculations October 2018
 Mohammadi, Amirreza  Total change: 70.40  Rating chartPersonal card
 Fars Ayandesazan Standard Cup U-18 Mordad 1397 Fars IRI 2018-08-26
RcRownchangeKK*chgGame
 1365 1172 4.00 7 2.09 40 83.60 
  Haghshenas, Shayan 1473 IRI1.0010.854034.00 
  Emad, Rozhiya 1416 IRI0.5010.304012.00 
  Mehraban Jahromi, Sadegh 1120 IRI1.0010.434017.20 
  Motavas, Pouya 1572  * IRI0.001-0.0840-3.20 
  Ghafari, Alireza 1375 IRI0.5010.264010.40 
  Mazarei, Mohammad 1410 IRI1.0010.804032.00 
  Hashemi Zadeh, Seyyed Kasra 1191 IRI0.001-0.4740-18.80 
 * 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)
 
 Fars Boys U-10 Chess Championship 1397 Fars IRI 2018-09-09
RcRownchangeKK*chgGame
 1233 1204 2.00 5 -0.33 40 -13.20 
  Jokar, Alireza 1012 IRI1.0010.254010.00 
  Tahmasebi, Hosein 1385 IRI0.001-0.2640-10.40 
  Naghibi , Parsa 1021 IRI1.0010.264010.40 
  Niknam, Bardia 1266 IRI0.001-0.4140-16.40 
  Noori, Amir Mohammad 1479 IRI0.001-0.1740-6.80 

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)
 

 

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