Individual Calculations September 2023
 Turpo Ocupa, Rodrigo Farid  Total change: -16.40  Rating chartPersonal card
 Campeonato Regional de Ajedrez Metropolitano Impar Sub 15 Absoluto Lima PER 2023-08-21
RcRownchangeKK*chgGame
 1380 1133 0.00 2 -0.41 40 -16.40 
  Diaz Bermudez, Pedro Teofilo 1470 PER0.001-0.1240-4.80 
  Bao Ataucusi, Sebastian Anton 1290 PER0.001-0.2940-11.60 

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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