Individual Calculations December 2018
 Ranjbar, Mohammad  Total change: 31.20  Rating chartPersonal card
 5th Jam Individual League(2018-2019) Round 1-3 Jam IRI 2018-11-26
RcRownchangeKK*chgGame
 1819 1419 0.50 1 0.42 40 16.80 
  Mohammedian, Esmaeel 1819  * IRI0.5010.424016.80 
 * 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)
 
 Bushehr League 1397 Round 2-3 Bushehr IRI 2018-11-26
RcRownchangeKK*chgGame
 1556 1419 1.00 2 0.36 40 14.40 
  Ghanbari, Mohsen 1613 IRI0.001-0.2540-10.00 
  Orojeni Lak, Mohammad 1498 IRI1.0010.614024.40 

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)
 

 

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