Individual Calculations January 2010
 Ahlstrom, Per  Total change: -30.00  Rating chartPersonal card
 IV Open Internacional Ciutat de Palma, Trofeu Iberostar Palma de Mallorca ESP 2009-11-21
RcRownchangeKK*chgGame
 2067 1910 1.00 7 -1.20 25 -30.00 
  Pogorelov, Ruslan g2310  * UKR0.001-0.0825-2.00 
  Zygouris, Hristos 2246 GRE0.001-0.1225-3.00 
  Valls Casas, Jordi 2076 ESP0.001-0.2825-7.00 
  Sara, Valerio 2072 ITA0.001-0.2925-7.25 
  Durandeau, Jean-Marie 2049 FRA0.001-0.3125-7.75 
  Lewandowski, Richard 1662 ESP1.0010.19254.75 
  Bergas Ferriol, Jeronimo 2053 ESP0.001-0.3125-7.75 
 * 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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