Individual Calculations December 2018
 Johari, Shahrad  Total change: 26.40  Rating chartPersonal card
 Round 1 Shiraz IRI 2018-11-26
RcRownchangeKK*chgGame
 1471 1289 1.00 1 0.74 40 29.60 
  Bazrafshan, Amirhossein 1471 IRI1.0010.744029.60 

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)
 
 6th Fars chess League 1397 Round 1-2 Shiraz IRI 2018-11-27
RcRownchangeKK*chgGame
 1689 1289 0.00 1 -0.08 40 -3.20 
  Vahdani, Mojtaba 1689  * IRI0.001-0.0840-3.20 
 * 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)
 

 

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