Individual Calculations January 2010
 Costa, Jean-Yves  Total change: -27.90  Rating chartPersonal card
 3e Open International de Chamalieres Chamalieres FRA 2009-10-24
RcRownchangeKK*chgGame
 1827 1880 1.50 6 -1.83 15 -27.45 
  Flear, Christine wm2148 FRA0.001-0.1715-2.55 
  Barberis, Matthieu 1501 FRA0.001-0.9115-13.65 
  Philippeau, Sylvain 1672 FRA1.0010.23153.45 
  Bertin, Jean-Loup 1995 FRA0.001-0.3415-5.10 
  Alary, Pierre 1966 FRA0.5010.12151.80 
  Labrosse, Pierre-Henri 1682 FRA0.001-0.7615-11.40 

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 Languedoc - T1-2 LAN FRA 2009-11-14
RcRownchangeKK*chgGame
 1782 1888 0.00 1 -0.64 15 -9.60 
  Pouplin, Johan 1782 FRA0.001-0.6415-9.60 

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)
 
 Nationale 4 - R4 Various FRA 2009-12-13
RcRownchangeKK*chgGame
 2091 1888 0.50 1 0.26 15 3.90 
  Lenfant, Francois 2091 FRA0.5010.26153.90 

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)
 
 112e open international Club 608 Paris FRA 2009-12-19
RcRownchangeKK*chgGame
 1867 1888 2.00 3 0.35 15 5.25 
  Talamon, Jerome 1716 FRA1.0010.27154.05 
  Boutant, Jade 1599 FRA1.0010.16152.40 
  Rabineau, Clement 2287 FRA0.001-0.0815-1.20 

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)
 

 

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