Individual Calculations February 2017
 Ebrahimi, Arash  Total change: -77.20  Rating chartPersonal card
 15th International Khazar Cup (Masters) 2017 Rasht IRI 2017-01-20
RcRownchangeKK*chgGame
 2142 2127 2.00 8 -1.93 40 -77.20 
  Alavi, Sayed Javad m2453 IRI0.001-0.1340-5.20 
  Sobhani, F. 2054 IRI0.001-0.6040-24.00 
  Babaniya, Benyamin 2079 IRI1.0010.434017.20 
  Daghli, Arash 2178 IRI0.001-0.4340-17.20 
  Ashtiani, Mehrdad 2080 IRI1.0010.434017.20 
  Pilvaieh, Ali 2212 IRI0.001-0.3840-15.20 
  Kardo Ako, Mohammad 2020 IRQ0.001-0.6540-26.00 
  Barzegar, Saeb 2058 IRI0.001-0.6040-24.00 

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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