Individual Calculations April 2019
 Da Costa Contreras, Harold  Total change: -59.20  Rating chartPersonal card
 Lliga Catalana 2019 Preferent Barcelona III FIDE Catalunya ESP 2019-01-20
RcRownchangeKK*chgGame
 1871 1861 0.00 1 -0.49 40 -19.60 
  Reginaldo Huix, Pere 1871 ESP0.001-0.4940-19.60 

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)
 
NOTE: K factor changed
 Lliga Catalana 2019 Primera Barcelona VI FIDE Catalunya ESP 2019-01-20
RcRownchangeKK*chgGame
 2007 1861 0.00 1 -0.30 20 -6.00 
  Flores Rodriguez, Josep 2007 ESP0.001-0.3020-6.00 

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)
 
 Lliga Catalana 2019 Primera Barcelona VII FIDE Catalunya ESP 2019-01-20
RcRownchangeKK*chgGame
 1735 1861 3.00 6 -0.84 40 -33.60 
  Oliver Pla, Enric 1532 ESP0.501-0.3840-15.20 
  Calderon Gutierrez, Felipe 1869 ESP0.001-0.4940-19.60 
  Zapata Rios, Juan Jose 1870 ESP0.5010.01400.40 
  Fernandez Fernandez, Jordi 1461  * ESP0.001-0.9240-36.80 
  Jimenez Sanchez, Joan 1766 ESP1.0010.374014.80 
  Law, Peter 1909 ESP1.0010.574022.80 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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