Individual Calculations December 2019
 Felipo Martinez, Marcos  Total change: -30.80  Rating chartPersonal card
 IX Abierto Internacional Absoluto Ciudad de Alfaro Alfaro ESP 2019-10-31
RcRownchangeKK*chgGame
 1532 1706 4.00 7 -0.77 40 -30.80 
  Lopez Ruiz, Mario 1306  * ESP1.0010.08403.20 
  Ruiz Gonzalez, Jorge 2066 ESP0.001-0.1040-4.00 
  Mugica Arratibel, Pablo 1326 ESP0.501-0.4140-16.40 
  Diaz Del Prado, Carlos 1306  * ESP0.501-0.4240-16.80 
  Matas Conde, Rafael 1359 ESP1.0010.11404.40 
  Sainz Breton, Gonzalo 1310 ESP1.0010.08403.20 
  Esteban Romo, Francisco J 2051 ESP0.001-0.1140-4.40 
 * 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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