Individual Calculations September 2017
 Delacroix, Jean-Daniel  Total change: -16.40  Rating chartPersonal card
 26. Open International de Martigny Martigny SUI 2017-08-04
RcRownchangeKK*chgGame
 2001 1982 2.00 6 -0.82 20 -16.40 
  Salzgeber, Frank 2213 SUI0.001-0.2120-4.20 
  Carron, Jean-Marie 1706 SUI1.0010.17203.40 
  Pomini, Aurelien f2206 SUI0.5010.28205.60 
  Bagri, Jaspaul 2167 SUI0.5010.24204.80 
  Moret, Jean-Paul 1988 SUI0.001-0.4920-9.80 
  Michel, Jean-Claude 1726 SUI0.001-0.8120-16.20 

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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