Individual Calculations December 2017
 Darabipour, Roham  Total change: -64.00  Rating chartPersonal card
 8th Baran Cup Chess Championship U10 Rasht IRI 2017-11-23
RcRownchangeKK*chgGame
 1080 1169 1.50 5 -1.60 40 -64.00 
  Salehzadeh, Lona 1016 IRI0.001-0.7040-28.00 
  Khoshneyat, Kamyab 1063 IRI1.0010.364014.40 
  Noori, Aydin 1110 IRI0.001-0.5840-23.20 
  Mehrazad Saber, Amirali 1089 IRI0.501-0.1140-4.40 
  Javanmard, Aryana 1121 IRI0.001-0.5740-22.80 

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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