Individual Calculations January 2010
 De Lagontrie, Jean  Total change: -9.00  Rating chartPersonal card
 9e open international Rohde Sautron FRA 2009-10-24
RcRownchangeKK*chgGame
 1881 1892 2.50 7 -1.30 15 -19.50 
  Louis, Corentin 1735 FRA1.0010.29154.35 
  Dubois, Marie 1621 FRA1.0010.17152.55 
  Lalic, Bogdan g2292  * CRO0.001-0.0815-1.20 
  Broin, Christian 1746 FRA0.001-0.7015-10.50 
  Pruess, David m2292  * USA0.001-0.0815-1.20 
  Birebent, Guy 1752 FRA0.501-0.1915-2.85 
  Mouahid, Naim 1731 FRA0.001-0.7115-10.65 
 * 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)
 
 Nationale 4 - R3 Various FRA 2009-11-22
RcRownchangeKK*chgGame
 1790 1855 1.00 1 0.41 15 6.15 
  Herrmann, Christophe 1790 FRA1.0010.41156.15 

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)
 
 Coupe de France - Tour 2 Various FRA 2009-11-29
RcRownchangeKK*chgGame
 2057 1855 0.00 1 -0.24 15 -3.60 
  Chaillot, Alain 2057 FRA0.001-0.2415-3.60 

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)
 
 London Chess Classic Open London ENG 2009-12-08
RcRownchangeKK*chgGame
 2020 1855 3.00 8 0.53 15 7.95 
  Coleman, David J c2244 ENG0.001-0.0915-1.35 
  Gregory, Philip J 2110 ENG0.5010.31154.65 
  Cannon, Raymond C 2067 ENG0.001-0.2315-3.45 
  Healeas, Simon 1801 ENG0.501-0.0815-1.20 
  Yeo, Michael J 2153 ENG0.001-0.1515-2.25 
  Lie, Terje 1666 NOR1.0010.25153.75 
  Milnes, Anthony C P 2064 ENG0.5010.27154.05 
  Ivens, Birger 2052 GER0.5010.25153.75 

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)
 

 

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