Individual Calculations April 2009
 Dridi, Abdessalem  Total change: 53.10  Rating chartPersonal card
 Championnat du Rhone 2008-2009 - Open - 2 Lyon FRA 2008-12-01
RcRownchangeKK*chgGame
 1804 1791 1.00 2 0.03 25 0.75 
  Abdou Issaka, Boubacar 1772 FRA1.0010.472511.75 
  Meunier, Clement 1836 FRA0.001-0.4425-11.00 

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
 10e tournoi ferme - 2 Lyon FRA 2008-12-26
RcRownchangeKK*chgGame
 1977 1791 3.50 7 1.52 15 22.80 
  Thevenet, Yann 2141 FRA0.001-0.1115-1.65 
  Malka, Samuel 1719 FRA1.0010.40156.00 
  Touzane, Olivier m2141 FRA0.001-0.1115-1.65 
  Prost, Frederic 2105 FRA0.001-0.1415-2.10 
  Charpentier, Denis 1953 FRA0.5010.21153.15 
  Garon, Pierre 1927 FRA1.0010.681510.20 
  Abdesselem, Ahmed 1856 FRA1.0010.59158.85 

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
 10e tournoi ferme - 3 Lyon FRA 2008-12-26
RcRownchangeKK*chgGame
 1934 1791 1.00 1 0.69 15 10.35 
  Gueriche, Guillaume 1934 FRA1.0010.691510.35 

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
 Coupe de France -T3 Various FRA 2009-01-11
RcRownchangeKK*chgGame
 1734 1862 1.00 1 0.33 15 4.95 
  Montoya, Alain 1734 FRA1.0010.33154.95 

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
 N3 - R5 Various FRA 2009-01-18
RcRownchangeKK*chgGame
 2033 1862 0.00 1 -0.27 15 -4.05 
  Castillon, Jean-Manuel 2033 FRA0.001-0.2715-4.05 

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
 N3 - R6 Various FRA 2009-02-08
RcRownchangeKK*chgGame
 1971 1862 1.00 1 0.65 15 9.75 
  Alary, Pierre 1971 FRA1.0010.65159.75 

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
 Coupe de France - 4T Various FRA 2009-02-15
RcRownchangeKK*chgGame
 1910 1862 1.00 1 0.57 15 8.55 
  Revol, Olivier 1910 FRA1.0010.57158.55 

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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