Individual Calculations March 2023
 Garcia Almeida, Valeria  Total change: 6.00  Rating chartPersonal card
 Liga Gran Canaria Equipos Categoria Preferente 2023 Rondas 1-2 Las Palmas de Gran Canaria ESP 2023-02-11
RcRownchangeKK*chgGame
 1785 1521 0.50 2 0.15 40 6.00 
  Navarro Guerra Del Rio, Cristian 1812 ESP0.001-0.1540-6.00 
  Hernandez Mendez, Fernando 1758 ESP0.5010.304012.00 

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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