Rapid: Individual Calculations January 2018
 Yarahmadi, Ali  Total change: 42.60  Rating chartPersonal card
 Khorramabad Rapid Cup 10 Azar 1396 Lorestan IRI 2017-12-01
RcRownchangeKK*chgGame
 2042 1949 4.00 5 2.13 20 42.60 
  Lavasani, Javad 2027 IRI1.0010.612012.20 
  Farshadifar, Saman 2037 IRI1.0010.622012.40 
  Changaei, Amin 2091 IRI0.001-0.3120-6.20 
  Roohparvar, A.reza 2078 IRI1.0010.672013.40 
  Khabiri, Kaveh 1977 IRI1.0010.542010.80 

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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