Individual Calculations April 2023
 Roldan Mateo, Emma  Total change: -23.60  Rating chartPersonal card
 CTO PROVINCIAL INDIVIDUAL FEMENINO TOLEDO 2023 Toledo ESP 2023-03-12
RcRownchangeKK*chgGame
 1201 1101 0.50 3 -0.59 40 -23.60 
  Crespo Gil, Paula 1241 ESP0.5010.19407.60 
  Perez Frances, Isabel 1147 ESP0.001-0.4440-17.60 
  Palomares Cortez, Tabata Sofia 1216 ESP0.001-0.3440-13.60 

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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