Individual Calculations December 2017
 Mashhadiali Shirazi, Mohammad Ha  Total change: -14.00  Rating chartPersonal card
 North East Standard Aban 1396 Tehran IRI 2017-11-01
RcRownchangeKK*chgGame
 1454 1427 3.50 7 0.23 40 9.20 
  Ghavam, Kianaz 1174 IRI1.0010.19407.60 
  Mirzaei, Matin 1672 IRI0.5010.304012.00 
  Sharafi, Amir Mehrad 1607 IRI0.001-0.2640-10.40 
  Movahhedi Rad, Amir Mohammad 1113 IRI1.0010.14405.60 
  Rezaei Abari, Farzin 1827  * IRI0.001-0.0840-3.20 
  Mirzaei, Matin 1672 IRI0.001-0.2040-8.00 
  Movahhedi Rad, Amir Mohammad 1113 IRI1.0010.14405.60 
 * 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)
 
 Tehran Under 18 League 1396 Round 5-6 Tehran IRI 2017-11-23
RcRownchangeKK*chgGame
 1370 1427 0.00 1 -0.58 40 -23.20 
  Makani, M.amin 1370 IRI0.001-0.5840-23.20 

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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