Individual Calculations September 2009
 Kieffer, Nicolas  Total change: -19.50  Rating chartPersonal card
 Coupe Alsace - Fin ALS FRA 2009-06-27
RcRownchangeKK*chgGame
 2171 2015 0.00 1 -0.29 15 -4.35 
  Schulz, Vladimir 2171 FRA0.001-0.2915-4.35 

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)
 
 Finale Interclubs Alsace ALS FRA 2009-06-27
RcRownchangeKK*chgGame
 2050 2015 1.00 1 0.55 15 8.25 
  Lustig, Mickael 2050 FRA1.0010.55158.25 

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)
 
 13e Open Wasselonne Wasselonne FRA 2009-08-06
RcRownchangeKK*chgGame
 1875 2024 2.50 6 -1.56 15 -23.40 
  Zenner, Gilles 1624  * FRA1.0010.08151.20 
  Letzelter, Jean-Claude f2187 FRA0.001-0.2815-4.20 
  Bellahcene, Rayane 1781 FRA1.0010.20153.00 
  Cofman, Veaceslav 1925 GER0.001-0.6415-9.60 
  Roos, Louise 1876 FRA0.501-0.2015-3.00 
  Wiedenhoff, Jean-Philippe 1859 FRA0.001-0.7215-10.80 
 * 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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