Individual Calculations April 2009
 Marks, Andy  Total change: 31.95  Rating chartPersonal card
 106e open international Club 608 Paris FRA 2008-12-27
RcRownchangeKK*chgGame
 1968 1818 4.00 8 1.52 15 22.80 
  Costa, Jean-Yves 1922 FRA1.0010.64159.60 
  De Lagontrie, Jean 1957 FRA1.0010.691510.35 
  Blachon, Pascal 2104 FRA0.5010.34155.10 
  Billon, Olivier 2016 FRA0.5010.26153.90 
  Feuga, Quentin 2124 FRA0.001-0.1415-2.10 
  Mercky, Gilles 1855 FRA0.001-0.4515-6.75 
  Truong, Hubert 1875 FRA1.0010.58158.70 
  Marks, Edwin 1893 FRA0.001-0.4015-6.00 

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)
 
 IDF1 - R4-5 IDF FRA 2009-01-18
RcRownchangeKK*chgGame
 1716 1810 1.00 1 0.37 15 5.55 
  Champagne, Pascal 1716 FRA1.0010.37155.55 

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)
 
 23e Open International "Pierre et Vacances" - B Cannes FRA 2009-02-09
RcRownchangeKK*chgGame
 1878 1810 4.00 9 0.24 15 3.60 
  Gnininvi, Ephrem 2022 FRA0.5010.27154.05 
  Muha, Zdravko 2121 CRO0.001-0.1415-2.10 
  Lamb, Ian 1718 FRA0.001-0.6315-9.45 
  Lecornue, Jean-Jacques 1607 FRA1.0010.24153.60 
  Jacob, Gerard 1671 FRA1.0010.31154.65 
  Jouet, Philippe 1931 FRA0.5010.16152.40 
  Alberola, Raphael 1914 FRA0.001-0.3615-5.40 
  Maiffret, Patrick 1989 FRA1.0010.731510.95 
  Caorlin, Marco 1926 SUI0.001-0.3415-5.10 

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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