Individual Calculations April 2009
 Desboeufs, Alexandre  Total change: -7.50  Rating chartPersonal card
 N2 - R4 Various FRA 2008-12-14
RcRownchangeKK*chgGame
 2054 2031 0.50 1 0.03 15 0.45 
  Laurent, Maxime 2054 FRA0.5010.03150.45 

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)
 
 N2 - R5-6 Various FRA 2009-01-17
RcRownchangeKK*chgGame
 2079 2039 0.00 1 -0.44 15 -6.60 
  Reichstein, Hans-Joerg 2079 GER0.001-0.4415-6.60 

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)
 
 N2 - R7 Various FRA 2009-02-08
RcRownchangeKK*chgGame
 1977 2039 0.50 1 -0.09 15 -1.35 
  Vigneron, Quentin 1977 FRA0.501-0.0915-1.35 

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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