Rapid: Individual Calculations July 2016
 Efafi, Ebrahim  Total change: 30.20  Rating chartPersonal card
 Rapid Chess Tournament Khordad 1395 Lorestan IRI 2016-06-03
RcRownchangeKK*chgGame
 2067 1972 3.00 4 1.51 20 30.20 
  Changaei, Amin 2078 IRI1.0010.642012.80 
  Roohparvar, A.reza 1998 IRI1.0010.542010.80 
  Eskandary, Mahmood 2136 IRI0.001-0.2820-5.60 
  Farshadifar, Saman 2055 IRI1.0010.612012.20 

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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