Individual Calculations September 2011
 Ben Porat, Zeev  Total change: 8.85  Rating chartPersonal card
 XXIX Open Internacional d’Andorra 2011 Arinsal AND 2011-07-16
RcRownchangeKK*chgGame
 2091 1984 4.00 9 0.59 15 8.85 
  Hamdouchi, Hicham g2384  * FRA0.001-0.0815-1.20 
  Clanchet Olle, Josep 1782 ESP1.0010.24153.60 
  Llaneza Vega, Patricia wm2246 ESP1.0010.821512.30 
  Karasik, Evgeni 2249 ISR0.001-0.1815-2.70 
  Happel, Henk f2169 NED1.0010.741511.10 
  Villegas, Pierre 2255 MNC0.001-0.1715-2.55 
  Albets Armengol, Roland 2169 ESP0.001-0.2615-3.90 
  Lloveras Hernanz, Jose Antonio 1790 ESP0.001-0.7515-11.25 
  Van Hille, Reinout 1772 BEL1.0010.23153.45 
 * 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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