Individual Calculations October 2021
 Samuel Lares, Jairo  Total change: -28.60  Rating chartPersonal card
 Guimaraes Chess Open 2021 (PCT) Guimaraes POR 2021-08-24
RcRownchangeKK*chgGame
 1691 2069 4.00 6 -1.43 20 -28.60 
  Serrera Sanchez-Romo, Sergio 1669  * ESP0.501-0.4220-8.40 
  Alonso Moyano, Miguel 1669  * ESP0.501-0.4220-8.40 
  Goncalves, Samuel Jesus P 1669  * POR0.001-0.9220-18.40 
  Oubina Pazos, Ricardo 1669  * ESP1.0010.08201.60 
  Miranda, Raul 1671 POR1.0010.08201.60 
  Diaz Gomez, Mateo 1800 ESP1.0010.17203.40 
 * 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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