Individual Calculations September 2013
 Diaz Rosas, Jose Martin  Total change: -5.10  Rating chartPersonal card
 I Copa Internacional Juvenil Matlazincas Sub 16 Abierta Toluca, Estado de Mexico MEX 2013-08-07
RcRownchangeKK*chgGame
 1828 1647 0.50 3 -0.34 15 -5.10 
  Beneitez Benet, Javier 1644 MEX0.5010.00150.00 
  Araujo Lazaro, Juan Jose 1917 MEX0.001-0.1715-2.55 
  Rodriguez Barragan, Luis E 1922 MEX0.001-0.1715-2.55 

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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