Individual Calculations May 2010
 Tak-Tak, Lotfi  Total change: -19.65  Rating chartPersonal card
 Open B de Maubuee Gondoire Echecs Bussy Saint Georges FRA 2010-02-25
RcRownchangeKK*chgGame
 1723 1709 1.00 4 -0.93 25 -23.25 
  Guilchard, Benjamin 1873 FRA0.001-0.2825-7.00 
  Gaudin, Roger 1584 FRA1.0010.33258.25 
  Touati, Bruno 1849 FRA0.001-0.3125-7.75 
  Sanchis, Fernand 1587 FRA0.001-0.6725-16.75 

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)
 
NOTE: K factor changed
 XVe Championnat Individuel d'échecs des Hauts-de-Seine Puteaux FRA 2010-03-27
RcRownchangeKK*chgGame
 1873 1719 0.00 1 -0.29 15 -4.35 
  Guilchard, Benjamin 1873 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)
 
NOTE: K factor changed
 2e Chess Open Tour de Juvisy Juvisy sur Orge FRA 2010-04-02
RcRownchangeKK*chgGame
 1927 1719 2.00 6 0.53 15 7.95 
  Gonzalez, Julian 1878 FRA0.001-0.2915-4.35 
  Bourogaa, Younes 1902 FRA0.001-0.2615-3.90 
  Bounya, Myriam 1838 FRA1.0010.66159.90 
  Molet, Asher 1861 FRA1.0010.691510.35 
  Quenehen, Marc 2092 FRA0.001-0.1015-1.50 
  Massip, Julien 1990 FRA0.001-0.1715-2.55 

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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