Individual Calculations July 2009
 Castel, Efflam  Total change: 32.85  Rating chartPersonal card
 Championnat Départemental Ile et Vilaine (35) - 3 BRE FRA 2009-03-01
RcRownchangeKK*chgGame
 1634 1889 1.00 1 0.19 25 4.75 
  Geffroy, Leo 1634 FRA1.0010.19254.75 

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
 1960 1889 0.50 1 0.10 25 2.50 
  Busnel, Laurent 1960 FRA0.5010.10252.50 

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)
 
 N4 - R7 Various FRA 2009-04-05
RcRownchangeKK*chgGame
 1910 1894 1.00 1 0.52 25 13.00 
  Lages, Michel 1910 FRA1.0010.522513.00 

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)
 
NOTE: K factor changed
 Tournoi de Paques de Brest Brest FRA 2009-04-11
RcRownchangeKK*chgGame
 1867 1894 4.00 6 0.84 15 12.60 
  Primault, Loic 1550 FRA1.0010.12151.80 
  Kerbaol, Jacques 1697 FRA1.0010.25153.75 
  Todoran, Ioan-George 2195 ROU0.5010.35155.25 
  Schmouchkovitch, Michel 1993 FRA0.5010.14152.10 
  Bremond, Edouard 1706 FRA1.0010.26153.90 
  Le Marec, Simon 2063 FRA0.001-0.2815-4.20 

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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