Individual Calculations April 2009
 Ledoux, Alain  Total change: -19.35  Rating chartPersonal card
 Coupe de France -T3 Various FRA 2009-01-11
RcRownchangeKK*chgGame
 1817 1978 1.00 1 0.29 15 4.35 
  Duprey, Francois-Xavier 1817 FRA1.0010.29154.35 

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)
 
 N3 - R5 Various FRA 2009-01-18
RcRownchangeKK*chgGame
 2014 1978 0.00 1 -0.45 15 -6.75 
  Weill, Serge 2014 FRA0.001-0.4515-6.75 

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)
 
 N3 - R6 Various FRA 2009-02-08
RcRownchangeKK*chgGame
 1937 1978 0.00 1 -0.56 15 -8.40 
  Selmi, Omar 1937 TUN0.001-0.5615-8.40 

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 - 4T Various FRA 2009-02-15
RcRownchangeKK*chgGame
 2182 1978 0.00 1 -0.24 15 -3.60 
  Boutteville, Cesar 2182 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)
 
 8ème open international de Rochefort Rochefort FRA 2009-02-21
RcRownchangeKK*chgGame
 1905 1978 4.50 8 -0.33 15 -4.95 
  Garnier, Teddy 1756 FRA0.001-0.7815-11.70 
  Soissong, Elzbieta 1682 FRA0.501-0.3515-5.25 
  Chabeaud, Jean-Jacques 1830 FRA1.0010.30154.50 
  Van Dooren, Dirk f2328 NED0.5010.39155.85 
  Doncea, Vladimir m2328 ROU0.001-0.1115-1.65 
  Jutard, Emmanuel 1864 FRA0.501-0.1615-2.40 
  Borrat, Julien 1760 FRA1.0010.22153.30 
  Macon, Arthur 1692 FRA1.0010.16152.40 

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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