Individual Calculations September 2018
 Wilson Barria, Millaray  Total change: -28.40  Rating chartPersonal card
 XXIX Festival Panamericano de la Juventud U-16 Fem Santiago CHI 2018-07-22
RcRownchangeKK*chgGame
 1452 1355 2.00 7 -0.71 40 -28.40 
  Mejia Granados, Paulina Is wc1660 MEX0.001-0.1440-5.60 
  Rosales, Rommy 1524 BOL0.001-0.2840-11.20 
  Arriagada Iturra, Romina 1360 CHI0.001-0.4940-19.60 
  Garmendia Vega, Sofia 1387 CHI0.5010.04401.60 
  Lugo, Sabrina 1134 PAR1.0010.22408.80 
  Vargas Moraleda, Tabatha Victori 1398 CHI0.5010.06402.40 
  Clarke, Adani wc1699 JAM0.001-0.1240-4.80 

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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