Rapid: Individual Calculations April 2017
 Yusefi Asl, Javad  Total change: -12.20  Rating chartPersonal card
 Rapid Chess Tounament of Salmas Norouz Cup 1396 Salmas IRI 2017-03-17
RcRownchangeKK*chgGame
 1845 1724 0.50 3 -0.61 20 -12.20 
  Vafa, Javad 1939 IRI0.001-0.2320-4.60 
  Ebrahimi, Tohid 1508 IRI0.001-0.7820-15.60 
  Heydari, Gholamreza 2088 IRI0.5010.40208.00 

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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