Individual Calculations April 2009
 Arakelyan, Bogdan  Total change: 16.00  Rating chartPersonal card
 Dept Hautes de Seine - R3 IDF FRA 2008-12-20
RcRownchangeKK*chgGame
 1784 1878 1.00 1 0.37 25 9.25 
  Delpech, Olivier 1784 FRA1.0010.37259.25 

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)
 
 Dept Hauts de Seine - R4-5 IDF FRA 2009-01-16
RcRownchangeKK*chgGame
 2196 1882 0.00 1 -0.14 25 -3.50 
  Goerlinger, Stephane 2196 FRA0.001-0.1425-3.50 

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)
 
 IDF1 - R4-5 IDF FRA 2009-01-18
RcRownchangeKK*chgGame
 1851 1882 1.50 2 0.41 25 10.25 
  Truong, Hubert 1848 FRA1.0010.452511.25 
  Luksenberg, Emmanuel 1854 FRA0.501-0.0425-1.00 

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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