Individual Calculations June 2018
 Robles, Ortiz Christina  Total change: -9.60  Rating chartPersonal card
 Olimpiada Nacional 2018 Final (2002-2003) Femenil Chetumal, Quintana Roo MEX 2018-05-18
RcRownchangeKK*chgGame
 1545 1480 1.00 3 -0.24 40 -9.60 
  Mejia, Granados Paulina Isabel wc1651 MEX0.5010.23409.20 
  Sanchez, Lopez Keren 1519 MEX0.001-0.4540-18.00 
  Mellado, Reyes Rebeca 1464 MEX0.501-0.0240-0.80 

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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