Individual Calculations September 2012
 De Leeuw, Johannes  Total change: -43.50  Rating chartPersonal card
 XIX Open international d'été de Nice NICE FRA 2012-07-23
RcRownchangeKK*chgGame
 1723 1838 1.50 7 -2.90 15 -43.50 
  Novaresio, Jean-Louis 1438  * FRA1.0010.08151.20 
  Cayla, Jonathan 1984 FRA0.001-0.3015-4.50 
  Dushin, Nikolay 1998 RUS0.001-0.2915-4.35 
  Daif, Sarah 1717 FRA0.001-0.6615-9.90 
  Allard, Julien 1765 FRA0.001-0.6015-9.00 
  Hani, Lionel 1532 FRA0.501-0.3615-5.40 
  Biannic, Guillaume 1630 FRA0.001-0.7715-11.55 
 * 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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