Individual Calculations January 2020
 Yazdani, Mohammadhosein  Total change: -46.40  Rating chartPersonal card
 17th Gilan Second League 1398 Round 5-6 Gilan IRI 2019-12-02
RcRownchangeKK*chgGame
 1587 1504 1.00 1 0.61 40 24.40 
  Torabi, Farhad 1587 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)
 
 2nd Boss Cup Standard Chess Tournament [Under 2100] Gilan IRI 2019-12-04
RcRownchangeKK*chgGame
 1387 1504 1.00 5 -2.24 40 -89.60 
  Shaabani, Amin 1833 IRI0.001-0.1240-4.80 
  Amiri, Reza 1293 IRI0.001-0.7740-30.80 
  Alinia Hosseini, Seyede Setayesh 1269 IRI1.0010.21408.40 
  Partovi, Mohammadhosein 1368 IRI0.001-0.6840-27.20 
  Shakoori, Alireza 1174 IRI0.001-0.8840-35.20 

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)
 
 Lahijan Open Under 1700 Lahijan IRI 2019-12-10
RcRownchangeKK*chgGame
 1363 1504 5.00 7 0.47 40 18.80 
  Padidarnazar, Kasra 1104  * IRI0.001-0.9240-36.80 
  Yazdani, Farnoud 1104  * IRI1.0010.08403.20 
  Azimi, Amir Mohammad 1216 IRI1.0010.16406.40 
  Banihashemi, S.mohsen 1452 IRI1.0010.434017.20 
  Kafshgar Gohari, Reza 1494 IRI0.001-0.5140-20.40 
  Yazdani, Hossein 1597 IRI1.0010.634025.20 
  Rabbani, Rashid 1574 IRI1.0010.604024.00 
 * 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)
 

 

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