Individual Calculations March 2023
 Serrano Gonzalez, Raul  Total change: -31.20  Rating chartPersonal card
 Campeonato de Extremadura por Equipos 2023 Segunda Division A Grupo 2 Rondas 4-6 Extremadura ESP 2023-02-04
RcRownchangeKK*chgGame
 1274 1194 0.00 2 -0.78 40 -31.20 
  Nastari Carvalho, Joana 1310 ESP0.001-0.3440-13.60 
  Mancha Nunez, Angela 1238 ESP0.001-0.4440-17.60 

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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