Individual Calculations February 2019
 Norona, Mariaemilia  Total change: -3.60  Rating chartPersonal card
 XVIII IRT U14 Salinas Salinas ECU 2019-01-22
RcRownchangeKK*chgGame
 1085 1317 1.50 2 -0.09 40 -3.60 
  Naekat Mashianda, Jomaira Fernand 1090 ECU1.0010.21408.40 
  Guaman Flores, Santiago 1080 ECU0.501-0.3040-12.00 

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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