Rapid: Individual Calculations December 2017
 Teixeira, Afonso Martins  Total change: -3.20  Rating chartPersonal card
 CD Semi-Rapidas Jovens Lisboa 2017 Cascais POR 2017-11-11
RcRownchangeKK*chgGame
 1169 1193 2.00 4 -0.16 20 -3.20 
  Marques, Afonso Mendes Pereira 1444 POR0.001-0.1920-3.80 
  Caturra, Rafael Dias 1116 POR1.0010.39207.80 
  Canelas, Miguel 1029 POR0.001-0.7220-14.40 
  Moldovan, Andre Dragos 1087 POR1.0010.36207.20 

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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