Rapid: Individual Calculations February 2019
 Pourramezan Chafjiri, Parsa  Total change: -25.40  Rating chartPersonal card
 Shahsavar Chess Rapid Tournament (Omidshahpouri) 1397 Mazandaran IRI 2019-01-26
RcRownchangeKK*chgGame
 1520 1572 2.00 6 -1.27 20 -25.40 
  Poormosavi, Seyed Kian 1972  * IRI0.001-0.0820-1.60 
  Naderi, Arad 1172  * IRI1.0010.08201.60 
  Ashkani, Teimor 1848 IRI0.001-0.1720-3.40 
  Delfanazari, Hoseinali 1192 IRI1.0010.09201.80 
  Akhasteh, Abbas 1727 IRI0.001-0.2920-5.80 
  Rezapoor, Ashkan 1207 IRI0.001-0.9020-18.00 
 * 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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