Individual Calculations October 2017
 Niazi, Mahan  Total change: 0.00  Rating chartPersonal card
 Tehran Boys Under 12 Championship 2017 Tehran IRI 2017-08-24
RcRownchangeRpKK*chgGame
 1085 0 1.50 5 0.00 936   0.00 
  Alavi, S. Sina 1252 IRI0.0010.00 0.00 
  Shirazi Mofrad, Shayan 1079 IRI0.0010.00 0.00 
  Ali Mohammadi, Mohammad Mahdi 1024 IRI1.0010.00 0.00 
  Soleymani, Sina 1020 IRI0.0010.00 0.00 
  Meshkani, Amirmohammad 1049 IRI0.5010.00 0.00 

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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