Individual Calculations July 2021
 Martinez Fresneda, David  Total change: 12.00  Rating chartPersonal card
 Campeonato de Liga por Equipos de Madrid Preferente 2020-2021 Rondas 12-13 Madrid ESP 2021-05-30
RcRownchangeKK*chgGame
 2148 2112 1.50 2 0.60 20 12.00 
  Gago Padreny, Ignacio f2244 ESP0.5010.18203.60 
  Marin Bellon, Federico 2052 ESP1.0010.42208.40 

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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