Individual Calculations July 2011
 Tello Patino, Sonia Sarai  Total change: -0.50  Rating chartPersonal card
 OLIMPIADA NACIONAL 17 - 18 FEMENIL TELCHAC PUERTO, YUCATAN MEX 2011-05-02
RcRownchangeKK*chgGame
 1984 1716 0.50 3 -0.02 25 -0.50 
  Garcia Morales, Ivette Ale 1932 MEX0.5010.28257.00 
  Mendoza Velazquez, Lorena wm2033 MEX0.001-0.1325-3.25 
  De La Parra Hurtado, Danie wf1988 MEX0.001-0.1725-4.25 

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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