Individual Calculations July 2013
 Avila Fraire, Ameyalli  Total change: -7.50  Rating chartPersonal card
 Olimpiada Nacional 2013 Sub 16 Femenil Aguascalientes, Ags MEX 2013-06-01
RcRownchangeKK*chgGame
 1680 1681 0.50 2 -0.50 15 -7.50 
  Matu Carballo, Magdalena 1766 MEX0.5010.12151.80 
  Mendez Tovar, Rosario Trin 1593 MEX0.001-0.6215-9.30 

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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