Rapid: Individual Calculations February 2020
 Abbaszadeh, Hashem  Total change: -6.60  Rating chartPersonal card
 Tehran Rapid Cup 26 Day 1398 Tehran IRI 2020-01-16
RcRownchangeKK*chgGame
 1507 1485 2.00 5 -0.33 20 -6.60 
  Pilvaieh, Ali 1885  * IRI0.001-0.0820-1.60 
  Nikbakht, Baran 1085  * IRI1.0010.08201.60 
  Abbaspoorrad, Nikoo 1677 IRI0.001-0.2520-5.00 
  Amiri, Sadra 1200 IRI1.0010.16203.20 
  Shemshaki, Amir 1689 IRI0.001-0.2420-4.80 
 * 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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