Individual Calculations July 2008
 Gumb, Bernard  Total change: 25.50  Rating chartPersonal card
 Championnat de l'Echiquier Grenoblois 2008 Grenoble FRA 2008-01-25
RcRownchangeKK*chgGame
 1916 1877 4.00 5 1.74 15 26.10 
  Diaferia, Joseph 1801 FRA0.501-0.1015-1.50 
  Michallet, Frederic 1849 FRA1.0010.46156.90 
  Scharr, Jules 1828 FRA0.501-0.0715-1.05 
  Peyrin, Jean 2005 FRA1.0010.671510.05 
  Mallet, Lionel 2095 FRA1.0010.781511.70 

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)
 
 N3 - R7 Various FRA 2008-03-16
RcRownchangeKK*chgGame
 1910 1877 0.50 1 0.05 15 0.75 
  Cherrad, Khaled 1910 FRA0.5010.05150.75 

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)
 
 Cht de l'Echiquier Grenoblois 2008 - Poule finale Grenoble FRA 2008-04-26
RcRownchangeKK*chgGame
 2010 1872 1.50 5 -0.09 15 -1.35 
  Hodot, Yves 1966 FRA0.5010.13151.95 
  Ziegler, Georges 1987 FRA1.0010.66159.90 
  Mallet, Lionel 2107 FRA0.001-0.2115-3.15 
  Saint-Arroman, Alain 2006 FRA0.001-0.3215-4.80 
  Joeckle, Jean-Paul 1985 FRA0.001-0.3515-5.25 

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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