Individual Calculations July 2018
 Peirovoulia, Mahmoud  Total change: -28.60  Rating chartPersonal card
 2nd Malard Standard Cup Ramezan 1397 Under 2200 Malard IRI 2018-06-08
RcRownchangeKK*chgGame
 1771 2100 4.50 7 -1.43 20 -28.60 
  Alizadeh, Amirhosein 1700  * IRI1.0010.08201.60 
  Rabani, Hashem 1700  * IRI0.501-0.4220-8.40 
  Ghayourifar, Ali 1700  * IRI0.501-0.4220-8.40 
  Aghar, Mohammad Reza 1700  * IRI0.501-0.4220-8.40 
  Ghayourifar, Amir 1700  * IRI1.0010.08201.60 
  Torankan, Reza 1755 IRI1.0010.11202.20 
  Chavari, Mohammad Mahdi 2143 IRI0.001-0.4420-8.80 
 * 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)
 

 

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