Rapid: Individual Calculations January 2021
 Valle Fernandez De Castro, Lui  Total change: -3.60  Rating chartPersonal card
 Campeonato de Ajedrez Rapido por Equipos 2020-2021 (Rds 1-7) Madrid ESP 2020-09-20
RcRownchangeKK*chgGame
 1308 1153 1.00 4 -0.18 20 -3.60 
  Coromina Martinez, David 1247 ESP0.001-0.3720-7.40 
  Coromina Martinez, David 1247 ESP0.001-0.3720-7.40 
  Rios Alday, Kepa 1369 ESP1.0010.782015.60 
  Rios Alday, Kepa 1369 ESP0.001-0.2220-4.40 

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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