Individual Calculations October 2019
 Zolfian, Mehrdad  Total change: -14.80  Rating chartPersonal card
 16th Avicenna International Open Chess Tournament 2019 - Category C Hamedan IRI 2019-09-11
RcRownchangeKK*chgGame
 1265 1387 4.50 8 -0.74 20 -14.80 
  Mohammadi, Erfan 1644 IRI0.001-0.1820-3.60 
  Moradi, Mohamad Amin 1159 IRI1.0010.21204.20 
  Rezaei, Abolfazl 1166 IRI0.001-0.7820-15.60 
  Khodaveisi, Roham 1152 IRI1.0010.21204.20 
  Ghasemi, Saleh 1178 IRI1.0010.23204.60 
  Farzaneh, Faraz 1271 IRI0.501-0.1620-3.20 
  Mehrabi, Parham 1126 IRI1.0010.18203.60 
  Abbasi Abloei, Abolfazl 1421 IRI0.001-0.4520-9.00 

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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