Individual Calculations January 2009
 Duverne, Jean-Marie  Total change: 19.65  Rating chartPersonal card
 N4 - R1 Various FRA 2008-10-18
RcRownchangeKK*chgGame
 2208 2129 1.00 1 0.61 15 9.15 
  Medghoul, Sherif 2208 FRA1.0010.61159.15 

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)
 
 14e open international de Fouesnant Fouesnant FRA 2008-10-25
RcRownchangeKK*chgGame
 2020 2129 6.00 9 0.22 15 3.30 
  Aubry, Yannis 1919 FRA1.0010.23153.45 
  Delalee, Paul 1904 FRA1.0010.22153.30 
  Drenchev, Petar m2443 BUL0.001-0.1415-2.10 
  Rabier, Jean 1913 FRA1.0010.22153.30 
  Peyre, Camille 1850 FRA0.001-0.8415-12.60 
  Algaba, Pedro 1925 FRA1.0010.24153.60 
  Fournier, Sylvain 1942 FRA1.0010.26153.90 
  Gouanelle, Franck 2160 FRA0.5010.04150.60 
  Luco, Alain 2122 FRA0.501-0.0115-0.15 

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)
 
 N4 - R2 Various FRA 2008-11-23
RcRownchangeKK*chgGame
 1982 2129 2.00 2 0.61 15 9.15 
  Petit, Clement 2018 FRA1.0010.35155.25 
  Goy, Wilfried 1946 FRA1.0010.26153.90 

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 -T2 Various FRA 2008-12-07
RcRownchangeKK*chgGame
 2037 2129 0.50 1 -0.13 15 -1.95 
  Peschard, Olivier 2037 FRA0.501-0.1315-1.95 

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)
 

 

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