Rapid: Individual Calculations January 2016
 Sheykhi, Amirmahdi  Total change: -9.80  Rating chartPersonal card
 Gilan Azar Rapid Cup 2 (2015) Rasht IRI 2015-12-05
RcRownchangeKK*chgGame
 1390 1379 1.00 3 -0.49 20 -9.80 
  Forghani, Sadra 1192 IRI1.0010.26205.20 
  Khadem Erfani, Sobhan 1664 IRI0.001-0.1620-3.20 
  Refigh, Shervin 1313 IRI0.001-0.5920-11.80 

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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