Individual Calculations August 2023
 Farro Olivares, Bianka Elisabeth  Total change: -14.40  Rating chartPersonal card
 Campeonato Nacional de Ajedrez Impar 2023 - Sub 11 Femenino Lima PER 2023-07-24
RcRownchangeKK*chgGame
 1110 1074 1.00 3 -0.36 40 -14.40 
  Ninahuanca Salazar, Ana Lucia 1036 PER0.001-0.5540-22.00 
  Rodriguez Vallejo, Killari Ariela 1051 PER1.0010.474018.80 
  Rojas Salas, Rihanna Irina 1242 PER0.001-0.2840-11.20 

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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