Individual Calculations May 2023
 Arana Herrera, Antonio  Total change: -2.80  Rating chartPersonal card
 Liga Gran Canaria Equipos Categoria Preferente 2023 Rondas 6-7 Las Palmas de Gran Canaria ESP 2023-04-15
RcRownchangeKK*chgGame
 1827 1905 1.00 2 -0.14 20 -2.80 
  Moreno Diepa, Diego 2099 ESP0.001-0.2520-5.00 
  Reyes Molina, Juan Pedro 1554 ESP1.0010.11202.20 

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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