Individual Calculations January 2017
 Panahi, Aiyub  Total change: 68.60  Rating chartPersonal card
 Iranian Men Chess Championship 1395 (Blind) Babolsar IRI 2016-12-05
RcRownchangeKK*chgGame
 1673 1560 3.50 5 1.64 40 65.60 
  Alizadeh, Mohammad Reza 1706 IRI0.5010.20408.00 
  Ghoorchibeygi, Alireza 1960  * IRI0.5010.424016.80 
  Moaf, Mohammad 1543 IRI0.501-0.0240-0.80 
  Rezaei Adriani, Mohammad 1400 IRI1.0010.294011.60 
  Romifard, Mehdi 1754 IRI1.0010.754030.00 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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)
 
NOTE: K factor changed
 14th Gilan Second League 2016 Round 5-6 Rasht IRI 2016-12-29
RcRownchangeKK*chgGame
 1615 1560 1.00 2 0.15 20 3.00 
  Radmard, Ebrahim 1561 IRI0.5010.00200.00 
  Naghdi, Amir 1668 IRI0.5010.15203.00 

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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