Individual Calculations January 2020
 Ley Altimira, Aran  Total change: 10.80  Rating chartPersonal card
 XXXVII Obert Cerdanyola Grup B Cerdanyola del Valles ESP 2019-10-02
RcRownchangeKK*chgGame
 1296 1163 2.00 5 0.27 40 10.80 
  Guerrero Prieto, Arnau 1525 ESP0.001-0.1040-4.00 
  Ramirez Cruz, Laura 1028 ESP0.501-0.1840-7.20 
  Gonzalez Rayo, Eilen Daniela 1214 COL1.0010.574022.80 
  Rodriguez Monago, Juan Antonio 1466 ESP0.5010.364014.40 
  Soriano Girbau, Santiago 1247 ESP0.001-0.3840-15.20 

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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