Rapid: Individual Calculations October 2021
 Silva, Tiago Alexandre Pinho D  Total change: -5.00  Rating chartPersonal card
 CN Amador Semi-Rapidas 2020-201 - U2000 Evora POR 2021-09-12
RcRownchangeKK*chgGame
 1789 1744 1.50 4 -0.25 20 -5.00 
  Goncalves, Samuel Jesus P 1813 POR0.001-0.4020-8.00 
  Morais, Mario Martins Freitas 1762 POR0.001-0.4720-9.40 
  Cadeirinhas, David Eduardo Louro 1884 POR0.5010.19203.80 
  Fonte Santa, Jose 1697 POR1.0010.43208.60 

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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