Individual Calculations April 2008
 Billotti, Romain  Total change: 17.25  Rating chartPersonal card
 Championnat de Savoie 2007 Chambery FRA 2007-10-13
RcRownchangeKK*chgGame
 1878 1847 2.50 4 0.68 25 17.00 
  Buinier, Manuel 1628 FRA1.0010.22255.50 
  Di Nicolantonio, Lucas 1961 FRA1.0010.662516.50 
  Marchat, Gerard 1881 FRA0.5010.05251.25 
  Pillard, Jean-Luc 2043 FRA0.001-0.2525-6.25 

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)
 
 N4 - R3 Various FRA 2007-12-16
RcRownchangeKK*chgGame
 1930 1847 0.50 1 0.11 25 2.75 
  Sivan, Michel 1930 FRA0.5010.11252.75 

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)
 
 N4 - R4-5 Various FRA 2008-01-19
RcRownchangeKK*chgGame
 1771 1847 0.50 1 -0.10 25 -2.50 
  Lisiecki, Alain 1771 FRA0.501-0.1025-2.50 

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)
 

 

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