Individual Calculations March 2023
 Sosa Suarez, Carla Cristina  Total change: -10.00  Rating chartPersonal card
 Liga Gran Canaria Equipos Categoria Preferente 2023 Rondas 1-2 Las Palmas de Gran Canaria ESP 2023-02-11
RcRownchangeKK*chgGame
 2246 2055 0.00 2 -0.50 20 -10.00 
  Perez Guerra, Raul f2235 ESP0.001-0.2620-5.20 
  Brito Garcia, Alfredo m2257 ESP0.001-0.2420-4.80 

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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