Individual Calculations January 2009
 Durret, Claude  Total change: -6.15  Rating chartPersonal card
 105e open international Club 608 Paris FRA 2008-10-25
RcRownchangeKK*chgGame
 1703 1764 2.50 6 -1.04 15 -15.60 
  Rossen, Roussev 2114 BUL0.001-0.1115-1.65 
  Tchimichkian, Vardan 1625 FRA0.501-0.1915-2.85 
  Herbert, Guy 1547 FRA0.001-0.7815-11.70 
  Sevilla, Francois 1525 FRA1.0010.20153.00 
  Abbey, Anate 1675 FRA0.001-0.6215-9.30 
  Engel, Gerard 1732 FRA1.0010.46156.90 

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 - R2 Various FRA 2008-11-23
RcRownchangeKK*chgGame
 1908 1764 0.50 1 0.19 15 2.85 
  Seme, Christian 1908 FRA0.5010.19152.85 

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)
 
 Criteriums - R1 IDF FRA 2008-11-30
RcRownchangeKK*chgGame
 1724 1764 1.00 1 0.44 15 6.60 
  Gagnepain, Laurent 1724 FRA1.0010.44156.60 

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)
 

 

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