Individual Calculations February 2013
 Ibarra Jerez, Juan Miguel  Total change: -15.30  Rating chartPersonal card
 XXIV Abierto Internacional de Roquetas de Mar Roquetas de Mar (Almería) ESP 2013-01-02
RcRownchangeKK*chgGame
 2142 2295 4.50 8 -1.02 15 -15.30 
  Pintor Avila, Antonio 1895  * ESP1.0010.08151.20 
  Garcia Ramos, Marcos 2141 ESP0.001-0.7115-10.65 
  Carruana Fuentes, Rafael 2069 ESP1.0010.21153.15 
  Gutierrez Valero, Mario 2131 ESP1.0010.28154.20 
  Del Rey, Diego m2383 ESP0.001-0.3815-5.70 
  Iagar, Razvan-Gabriel 2171 ROU1.0010.33154.95 
  Nicolas Zapata, Irene wm2224 ESP0.001-0.6015-9.00 
  Ferrer Sanchez, Pedro Jesus f2120 ESP0.501-0.2315-3.45 
 * 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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