Individual Calculations April 2009
 Zipfel, Jacques  Total change: -10.20  Rating chartPersonal card
 Championnat de Kingersheim - 2008-2009 Kingersheim FRA 2008-11-08
RcRownchangeKK*chgGame
 1761 1849 2.50 5 -0.55 15 -8.25 
  Blum, Pierre 1778 FRA1.0010.40156.00 
  Koenig, Claude 1814 FRA0.501-0.0515-0.75 
  De Faveri, Gabriel 1542 FRA1.0010.14152.10 
  Pellegrini, Alain 1822 FRA0.001-0.5415-8.10 
  Kapsa, Michel 1847 FRA0.001-0.5015-7.50 

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)
 
 N4 - R3 Various FRA 2008-12-14
RcRownchangeKK*chgGame
 2074 1849 0.00 1 -0.22 15 -3.30 
  Schall, Denis 2074 FRA0.001-0.2215-3.30 

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)
 
 N4 - R5 Various FRA 2009-02-08
RcRownchangeKK*chgGame
 1922 1858 0.50 1 0.09 15 1.35 
  Radovic, Nenad 1922 FRA0.5010.09151.35 

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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