Individual Calculations April 2020
 Perez Bolanos, David  Total change: 22.40  Rating chartPersonal card
 Liga Gran Canaria Equipos Cat. Preferente 2020 Las Palmas de Gran Canaria ESP 2020-01-11
RcRownchangeKK*chgGame
 1817 1906 3.00 4 0.56 40 22.40 
  Garcia Almeida, Aitana Maria 1703 ESP1.0010.24409.60 
  Falcon Diaz, Francisco Samuel 1641 ESP1.0010.18407.20 
  Ramirez Maillo, Cristian 1863 ESP1.0010.444017.60 
  Donate Villalba, Juan Francisco 2059 ESP0.001-0.3040-12.00 

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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