Individual Calculations January 2011
 Marchal, Roger  Total change: 40.80  Rating chartPersonal card
 Championnat de Moselle METZ FRA 2010-10-29
RcRownchangeKK*chgGame
 1809 1648 3.50 6 1.56 15 23.40 
  Schmidt, Alain 1859 FRA0.5010.27154.05 
  Ezratti, Andre 1558 FRA1.0010.38155.70 
  Azorit, Louis 2021 FRA0.001-0.1015-1.50 
  Lupfer, Anny 1591 FRA1.0010.42156.30 
  Thiebaux, Jean-Claude 1774 FRA1.0010.671510.05 
  Moret, Vincent 2048  * FRA0.001-0.0815-1.20 
 * 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)
 
 7e Open International de Vandoeuvre - B (1400-2000) VANDOEUVRE LES NANCY FRA 2010-12-19
RcRownchangeKK*chgGame
 1722 1648 4.00 7 1.16 15 17.40 
  Richet, Clement 1933 FRA0.001-0.1615-2.40 
  Broly, Marine 1467 FRA1.0010.26153.90 
  Ruf, Sylvain 1831 FRA0.5010.24153.60 
  Payet, Alex 1876 FRA0.001-0.2115-3.15 
  Mangean, Marianne 1430 FRA1.0010.22153.30 
  Treiber, Jean 1803 FRA1.0010.711510.65 
  Steil, Raymond 1717 LUX0.5010.10151.50 

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)
 

 

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