Individual Calculations June 2015
 Ruch, Bernard  Total change: 2.20  Rating chartPersonal card
 Open de Printemps de Chambery 2015 CHAMBERY FRA 2015-05-14
RcRownchangeKK*chgGame
 1874 1979 4.50 7 0.11 20 2.20 
  Beaussier, Michel 1580 FRA1.0010.08201.60 
  Bailleul, David 1724 FRA1.0010.19203.80 
  Lees, Jean-Pierre 1791 FRA0.501-0.2420-4.80 
  Sotiaux, Daniel 1861 FRA1.0010.34206.80 
  Joie, Sebastien f2379  * FRA0.001-0.0820-1.60 
  Sahakyan, Karen 1664 FRA1.0010.14202.80 
  Adda, Olivier 2116 FRA0.001-0.3220-6.40 
 * 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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