Rapid: Individual Calculations December 2018
 Sousa, David Oliva Teles  Total change: 29.60  Rating chartPersonal card
 CN Jovens Semi-Rapidas 2018-2019 - U12 Pombal POR 2018-11-17
RcRownchangeKK*chgGame
 1460 1466 4.50 6 1.48 20 29.60 
  Xu, Junyang 1129 POR1.0010.12202.40 
  Rente, Afonso Gabriel Carvalho 1179 POR1.0010.16203.20 
  Ribeiro, Gustavo 1669 POR1.0010.762015.20 
  Sousa, Gil Oliva Teles 1517 POR0.5010.07201.40 
  Guia, Artur Solovyov Eloy 1825 POR1.0010.902018.00 
  Korotkyi, Daniyil 1442 POR0.001-0.5320-10.60 

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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