Individual Calculations August 2015
 Bustamante Malpartida, Nayeli  Total change: -73.60  Rating chartPersonal card
 Festival Panamericano de la Juventud U-12 Femenino Cali COL 2015-06-28
RcRownchangeKK*chgGame
 1470 1533 0.50 4 -1.84 40 -73.60 
  Vargas D, Carolina wc1324 BOL0.001-0.7740-30.80 
  Fitzgerald, Daniela 1295 COL0.001-0.8040-32.00 
  Vacis, Laura Nunes 1478 BRA0.501-0.0840-3.20 
  Gonzalez Diaz, Penelope 1782 CUB0.001-0.1940-7.60 

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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