Rapid: Individual Calculations May 2018
 Dorpa, Mohammad Mahdi  Total change: 0.40  Rating chartPersonal card
 Iranian Cadets Rapid Chess Championships - U10 Tehran IRI 2018-04-26
RcRownchangeKK*chgGame
 1335 1485 5.50 8 0.02 20 0.40 
  Ilkhanipour, Ramtin 1229 IRI0.501-0.3120-6.20 
  Mokhtartoroghi, Mohammad 1099 IRI1.0010.09201.80 
  Danesharaste, Arvin 1144 IRI1.0010.12202.40 
  Mahdavi, Reza 1885  * IRI0.001-0.0820-1.60 
  Rahmanizadeh, Rezhwan 1205 IRI1.0010.16203.20 
  Mahdavi, Armin 1354 IRI1.0010.32206.40 
  Rafigh, Shervin 1384 IRI0.001-0.6420-12.80 
  Saberi, Hirad 1380 IRI1.0010.36207.20 
 * 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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