Individual Calculations September 2018
 Alfonso Ruizsanchez, Laritza  Total change: -31.60  Rating chartPersonal card
 VIII Torneo Internacional de Ajedrez Copa Progreso Categria Yucatan Progreso, Yucatan MEX 2018-08-02
RcRownchangeKK*chgGame
 1801 1979 3.50 6 -0.79 40 -31.60 
  Caballero, Alonzo Alexa Amairanhy 1587 MEX1.0010.08403.20 
  Ancheyta, Ramirez Victor C 1744 MEX0.501-0.2940-11.60 
  Galaviz, Medina Aldebaran 1786 MEX0.501-0.2540-10.00 
  Gonzalez, Arellano Julio Leonel 1967 MEX0.001-0.5240-20.80 
  Herrera, Camara Genny Ceci wc1888 MEX1.0010.384015.20 
  Valencia Botin, Alberto 1835 MEX0.501-0.1940-7.60 

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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