Individual Calculations July 2009
 Ferriere, Patrick  Total change: -18.00  Rating chartPersonal card
 Criteriums - R4-5 IDF FRA 2009-03-08
RcRownchangeKK*chgGame
 1797 1697 0.00 1 -0.36 15 -5.40 
  Beaufils, Philippe 1797 FRA0.001-0.3615-5.40 

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)
 
 N4 - R6 Various FRA 2009-03-14
RcRownchangeKK*chgGame
 1845 1697 0.00 1 -0.30 15 -4.50 
  Quemener, Yann 1845 FRA0.001-0.3015-4.50 

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)
 
 11e Open international d'Echecs de Saint Quentin en Yvelines Elancourt FRA 2009-04-18
RcRownchangeKK*chgGame
 1870 1701 1.50 7 -0.54 15 -8.10 
  Riazuelo, Gilles 2051 FRA0.001-0.1115-1.65 
  Collette, Gilles 1914 FRA0.001-0.2315-3.45 
  Fromentin, Sebastien 1907 FRA0.001-0.2415-3.60 
  Costa, Pierre-Jean 1891 FRA0.001-0.2515-3.75 
  Guillet, Jacques 1573 FRA1.0010.33154.95 
  Douat, Jean 1897 FRA0.5010.25153.75 
  Baches, Frederic 1855 FRA0.001-0.2915-4.35 

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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