Individual Calculations March 2023
 Hernandez Lopez, Irene  Total change: 30.40  Rating chartPersonal card
 CAMPEONATO DE ALMERIA POR EDADES 2023 Sub14 El Ejido (Almeria) ESP 2023-02-25
RcRownchangeKK*chgGame
 1485 1007 1.00 3 0.76 40 30.40 
  Mukhtarkhan, Arailym 1402 ESP1.0010.924036.80 
  Guillen Martinez, Hugo 1763 ESP0.0010.00400.00 
  Juan Lepp, Olga Beatriz 1289 ESP0.001-0.1640-6.40 

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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