Rapid: Individual Calculations October 2021
 Batalha, Rui Gomes  Total change: -34.00  Rating chartPersonal card
 CN Amador Semi-Rapidas 2020-201 - U2000 Evora POR 2021-09-12
RcRownchangeKK*chgGame
 1782 1729 0.00 4 -1.70 20 -34.00 
  Faryma, Matviy 1779 POR0.001-0.4320-8.60 
  Morais, Mario Martins Freitas 1762 POR0.001-0.4520-9.00 
  Goncalves, Samuel Jesus P 1813 POR0.001-0.3820-7.60 
  Palhais, Custodio 1774 POR0.001-0.4420-8.80 

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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