Individual Calculations April 2009
 Guerineau, Gregoire  Total change: -2.70  Rating chartPersonal card
 N4 - R4 Various FRA 2009-01-18
RcRownchangeKK*chgGame
 2087 1951 0.50 1 0.18 25 4.50 
  Meaux, Xavier 2087 FRA0.5010.18254.50 

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)
 
NOTE: K factor changed
 N4 - R5 Various FRA 2009-02-08
RcRownchangeKK*chgGame
 2119 1951 0.00 1 -0.28 15 -4.20 
  Baugin, Alain 2119 FRA0.001-0.2815-4.20 

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
 Open International Yves Coquereau - B St-Lo FRA 2009-02-14
RcRownchangeKK*chgGame
 1931 1951 3.50 7 -0.20 15 -3.00 
  Renault, Jean-Pierre 1903 FRA0.001-0.5715-8.55 
  Grego, Pierre 1935 FRA0.001-0.5215-7.80 
  Ozenne, Corentin 1917 FRA0.501-0.0515-0.75 
  Auvray, Simon 1943 FRA1.0010.49157.35 
  Busnel, Laurent 1960 FRA1.0010.51157.65 
  Jophe, Jacky 1934 FRA0.501-0.0215-0.30 
  Roussel, Stanislas 1925 FRA0.501-0.0415-0.60 

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)
 

 

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