Individual Calculations April 2008
 Atamian, Claude  Total change: -15.75  Rating chartPersonal card
 Ile de France 1 - R2-3 IDF FRA 2007-11-25
RcRownchangeKK*chgGame
 1653 1679 0.00 1 -0.54 25 -13.50 
  Bonnal, Louis 1653 FRA0.001-0.5425-13.50 

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)
 
 Ile de France 1 - R4-5 IDF FRA 2008-01-19
RcRownchangeKK*chgGame
 1859 1727 0.00 1 -0.32 25 -8.00 
  Hoffmann, Patrick 1859 FRA0.001-0.3225-8.00 

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)
 
 101e open international Club 608 Paris FRA 2008-02-23
RcRownchangeKK*chgGame
 1656 1727 2.00 3 0.23 25 5.75 
  Marcelin, Philippe 1955 FRA0.001-0.2125-5.25 
  Vega-Ritter, Isabelle 1485 FRA1.0010.20255.00 
  Leinenweber, Eliott 1528 FRA1.0010.24256.00 

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)
 

 

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