Individual Calculations October 2021
 Choukri, Adel  Total change: -17.20  Rating chartPersonal card
 Guimaraes Chess Open 2021 (PCT) Guimaraes POR 2021-08-24
RcRownchangeKK*chgGame
 2074 2318 6.00 9 -0.86 20 -17.20 
  Pinto, Andre Jorge P A Nuno 1918  * POR0.001-0.9220-18.40 
  Taveira, Edgar Emanuel 1918  * POR1.0010.08201.60 
  Sentissi, Yassine 1918  * MAR0.501-0.4220-8.40 
  Fernandez Sanjuan, Oscar 1918  * ESP1.0010.08201.60 
  Pla Almenar, Nel 2016 ESP1.0010.15203.00 
  Morato Tent, Francisco 1984 ESP1.0010.12202.40 
  Mirzoev, Emil g2437 UKR0.001-0.3420-6.80 
  Haver, Daan 2161 NED1.0010.29205.80 
  Maenhout, Thibaut m2394 BEL0.5010.10202.00 
 * 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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