Individual Calculations June 2013
 David, Philippe  Total change: -51.60  Rating chartPersonal card
 12e Open international de Malakoff MALAKOFF FRA 2013-04-27
RcRownchangeKK*chgGame
 1602 1614 2.50 8 -1.72 30 -51.60 
  Keller, Jean 1448 FRA0.001-0.7230-21.60 
  De Cohen, Lisa 1439 FRA0.001-0.7330-21.90 
  Valens, Thieu 1427 NED1.0010.26307.80 
  Zounani, Sarah 1372 FRA0.501-0.3030-9.00 
  Lestrelin, Guillaume 2014  * FRA0.001-0.0830-2.40 
  Barbe, Henry-Julien 1509 FRA1.0010.363010.80 
  Peter, Charles 1829 FRA0.001-0.2330-6.90 
  Jean, Robert 1780 FRA0.001-0.2830-8.40 
 * 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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