Individual Calculations October 2022
 Silva, Everton  Total change: -6.40  Rating chartPersonal card
 Maia Chess Open 2022 Maia POR 2022-08-26
RcRownchangeKK*chgGame
 1566 1439 3.50 9 -0.16 40 -6.40 
  Assuncao, Francisco Daniel 1882 POR0.001-0.0640-2.40 
  Pena Dosil, Jose Antonio 1050 ESP1.0010.09403.60 
  Gomez Aguirre, Juan Alberto 2061 ESP0.001-0.0140-0.40 
  Chaves, Jussara wm1933 POR0.001-0.0440-1.60 
  Florit Florit, Fernando 1154 ESP1.0010.16406.40 
  Pacetti Terra, Nicolas 1874 POR0.001-0.0640-2.40 
  Perez Sousa, Maia 1115 ESP1.0010.13405.20 
  Almeida, Joao Pedro Dias 1797 POR0.001-0.1040-4.00 
  Silva, Mark Orlov 1230 POR0.501-0.2740-10.80 

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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