Individual Calculations May 2019
 Roman Tapia, Ariana Alejandra  Total change: -30.00  Rating chartPersonal card
 Campeonato Nacional Sub 14 femenino 2019 Macas ECU 2019-03-27
RcRownchangeKK*chgGame
 1292 1245 1.00 4 -0.75 40 -30.00 
  Miranda Vargas, Analia Karen 1446 ECU0.001-0.2440-9.60 
  Oleas, Nathaly 1055 ECU0.501-0.2540-10.00 
  Villagomez Martinez, Heidy Arelys 1333 ECU0.5010.12404.80 
  Arcos Moreira, Sara Noemi wc1332 ECU0.001-0.3840-15.20 

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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