Individual Calculations April 2009
 Engel, Gerard  Total change: -10.20  Rating chartPersonal card
 BC Chess Master Bois Colombes FRA 2008-12-26
RcRownchangeKK*chgGame
 1900 1732 2.00 7 -0.04 15 -0.60 
  Gravier, Laurent 2082 FRA0.001-0.1115-1.65 
  Zaky, Tamir 1889 FRA0.5010.21153.15 
  Assedo, Johaquim 1774 FRA0.5010.06150.90 
  Duprey, Francois-Xavier 1819 FRA1.0010.62159.30 
  Koch, Alain 2023 FRA0.001-0.1515-2.25 
  Chitrit, Norbert 1920 FRA0.001-0.2615-3.90 
  Guillot, Alain 1794 FRA0.001-0.4115-6.15 

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 - R4 Various FRA 2009-01-18
RcRownchangeKK*chgGame
 1861 1731 0.00 1 -0.32 15 -4.80 
  Marchandon, Dorian 1861 FRA0.001-0.3215-4.80 

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 - R5 Various FRA 2009-02-08
RcRownchangeKK*chgGame
 1963 1731 0.00 1 -0.21 15 -3.15 
  Bonnin, Bruno 1963 FRA0.001-0.2115-3.15 

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)
 
 23e Open International "Pierre et Vacances" - B Cannes FRA 2009-02-09
RcRownchangeKK*chgGame
 1844 1731 2.00 6 -0.11 15 -1.65 
  Nord, Antoine 1939 FRA0.001-0.2315-3.45 
  Dussert, Philippe 1850 FRA1.0010.66159.90 
  Lupini, Stefano 1919 ITA0.001-0.2615-3.90 
  Gill, William 1658 IRL1.0010.40156.00 
  Rodriguez, Jean-Pierre 1879 FRA0.001-0.3015-4.50 
  Barberis, Valentin 1821 FRA0.001-0.3815-5.70 

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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