Individual Calculations January 2009
 Arakelyan, Aram  Total change: -14.50  Rating chartPersonal card
 Dept Hautes de Seine R1-2 IDF FRA 2008-10-11
RcRownchangeKK*chgGame
 1913 2063 0.50 1 -0.20 25 -5.00 
  Rabier, Jean 1913 FRA0.501-0.2025-5.00 

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)
 
 N3 - R1 Various FRA 2008-10-18
RcRownchangeKK*chgGame
 1977 2063 1.00 1 0.38 25 9.50 
  Humeau, Mickael 1977 FRA1.0010.38259.50 

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)
 
 N3 - R2-3 Various FRA 2008-11-22
RcRownchangeKK*chgGame
 1970 2063 0.50 2 -0.76 25 -19.00 
  Clin, Christian 2014 FRA0.001-0.5725-14.25 
  Pagny, Samuel 1925 FRA0.501-0.1925-4.75 

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)
 

 

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