Individual Calculations February 2017
 Azamikia, Mehran  Total change: -15.40  Rating chartPersonal card
 Isfahan First League 1395 Round 1-3 Isfahan IRI 2016-12-16
RcRownchangeKK*chgGame
 1839 2172 1.00 1 0.12 20 2.40 
  Ghata, Saeid 1839 IRI1.0010.12202.40 

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)
 
 Isfahan First League 1395 R4-5 Isfahan IRI 2017-01-06
RcRownchangeKK*chgGame
 2025 2172 0.50 2 -0.89 20 -17.80 
  Amini, Hamidreza 2061 IRI0.501-0.1520-3.00 
  Nazemi, Pedram 1988 IRI0.001-0.7420-14.80 

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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