Rapid: Individual Calculations January 2020
 Sousa, Afonso Figueira  Total change: -28.80  Rating chartPersonal card
 CD Jovens Semi-Rapidas Lisboa 2019-20 - U12 Lisboa POR 2019-11-09
RcRownchangeKK*chgGame
 1097 1084 0.50 4 -1.44 20 -28.80 
  Rodrigues, Pedro Caiada 1034 POR0.501-0.0720-1.40 
  Desai, Samara Lina 1249 USA0.001-0.2820-5.60 
  Dias, Leonardo 1042 POR0.001-0.5620-11.20 
  Boleo, David 1062 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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