Individual Calculations May 2011
 Tardi, Oscar  Total change: -7.80  Rating chartPersonal card
 Team - Ile de France - Part 4 IDF FRA 2011-03-20
RcRownchangeKK*chgGame
 1805 1721 0.50 1 0.12 15 1.80 
  Vernadet, Jacques 1805 FRA0.5010.12151.80 

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)
 
 34 Open Internacional Ciudad de San Sebastian Donostia-San Sebastian ESP 2011-04-16
RcRownchangeKK*chgGame
 1781 1721 2.50 7 -0.64 15 -9.60 
  Prieto Aranguren, Alain 2121  * ESP0.001-0.0815-1.20 
  Torres, Patrice 1981 FRA0.001-0.1815-2.70 
  Jauregi Barandiaran, Jon 1571 ESP0.001-0.7015-10.50 
  Aizpurua Zufiria, Inaki 1616 ESP0.001-0.6415-9.60 
  Santos Etxepare, Agustin 1575 ESP1.0010.30154.50 
  Santesteban Gonzalez, Begona 1583 ESP1.0010.31154.65 
  Bongers, Erik 2019 NED0.5010.35155.25 
 * 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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