Individual Calculations December 2018
 Sakhayi, Mostafa  Total change: -36.00  Rating chartPersonal card
 Iran Semifinal Men Chess Championship 1397 Hamedan IRI 2018-11-09
RcRownchangeKK*chgGame
 2136 2216 3.00 8 -1.80 20 -36.00 
  Maleki, Amirabbas 1854 IRI0.001-0.9020-18.00 
  Nikookar, Mahdi 2004 IRI1.0010.23204.60 
  Asbahi, Mohammad 2105 IRI1.0010.35207.00 
  Khodashenas, Mersad m2454 IRI0.001-0.2020-4.00 
  Alavi, Sayed Javad m2465 IRI0.001-0.1920-3.80 
  Daneshpour, S.h. 2062 IRI0.001-0.7120-14.20 
  Samareh Shahpasand, Farshad 2030 IRI1.0010.26205.20 
  Poormosavi, Seyed Kian 2114 IRI0.001-0.6420-12.80 

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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