Rapid: Individual Calculations September 2022
 Mokhtarzadeh, Ali  Total change: -12.80  Rating chartPersonal card
 12th Urmia Weekly Rapid Chess Tournament 1401 Urmia IRI 2022-08-11
RcRownchangeKK*chgGame
 1507 1306 0.50 4 -0.64 20 -12.80 
  Riyazifar, Saeid 1676 IRI0.001-0.1020-2.00 
  Abyari, Javad 1718 IRI0.5010.43208.60 
  Ahdi, Amirhossein 1400 IRI0.001-0.3720-7.40 
  Akbari, Samyar 1232 IRI0.001-0.6020-12.00 

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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