Individual Calculations January 2012
 Peris Morte, Joaquim  Total change: 13.05  Rating chartPersonal card
 XVII Open Ideal Clave Barcelona ESP 2011-10-01
RcRownchangeKK*chgGame
 1944 1849 3.50 7 0.87 15 13.05 
  Cano Sevila, Ivan 1467 ESP1.0010.09151.35 
  Alfonso Durban, Xavier 2011 ESP1.0010.711510.65 
  Sanchez Guerrero, Cesar 1946 ESP0.5010.13151.95 
  Lopez Agustench, Eduard f2249  * ESP0.001-0.0815-1.20 
  Catarineu Navines, Federico 1965 ESP0.001-0.3415-5.10 
  Gea Cabrero, Jordi 2020 ESP1.0010.731510.95 
  Pinilla Sanchez, Josep A. 1947 ESP0.001-0.3715-5.55 
 * 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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