Individual Calculations July 2008
 Billotti, Romain  Total change: -14.90  Rating chartPersonal card
 Open de Haute Savoie 2008 Evian - Annemasse - Annecy FRA 2008-02-16
RcRownchangeKK*chgGame
 2088 1847 0.00 3 -0.62 25 -15.50 
  De Abreu, Orlando 2028 FRA0.001-0.2625-6.50 
  Murtez, Hondozi 2197 SRB0.001-0.1125-2.75 
  Lamouille, Patrick 2040 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)
 
NOTE: K factor changed
 N4 - R7 Various FRA 2008-04-05
RcRownchangeKK*chgGame
 1946 1864 0.50 1 0.11 15 1.65 
  Tlili, Faicel 1946 FRA0.5010.11151.65 

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)
 
NOTE: K factor changed
 12ème Open de Printemps de Chambéry Chambery FRA 2008-05-01
RcRownchangeKK*chgGame
 1992 1864 1.00 3 -0.07 15 -1.05 
  Jankovic, Petar 2080 FRA0.001-0.2215-3.30 
  Bjarnason, Oskar 2214 ISL0.001-0.1115-1.65 
  El Haddad, Mesbah 1682 FRA1.0010.26153.90 

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)
 

 

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