Rapid: Individual Calculations March 2020
 Grigoryan, Karen H.  Total change: 9.40  Rating chartPersonal card
 Portugal Open 2020 - Rapid Lisboa POR 2020-02-02
RcRownchangeKK*chgGame
 2403 2667 6.00 7 0.47 20 9.40 
  Pires, Emanuel Joao Robarts 2267  * POR1.0010.08201.60 
  Baba, Masahiro f2274 JPN0.501-0.4220-8.40 
  Sarkar, Justin m2267  * USA1.0010.08201.60 
  Sousa, Ludy Helsio Paulo c2267  * NOR1.0010.08201.60 
  Petrov, Nikita g2590 RUS1.0010.39207.80 
  Indjic, Aleksandar g2533 SRB1.0010.32206.40 
  Alekseev, Evgeny g2621 RUS0.501-0.0620-1.20 
 * 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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