Individual Calculations January 2010
 Petrossian, Armen  Total change: -3.90  Rating chartPersonal card
 Nationale 2 - R4 Various FRA 2009-11-22
RcRownchangeKK*chgGame
 2351 2421 0.50 1 -0.10 10 -1.00 
  Midoux, Sebastien 2351 FRA0.501-0.1010-1.00 

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)
 
 Nationale 2 - R5-6 Various FRA 2009-12-12
RcRownchangeKK*chgGame
 2304 2421 1.00 2 -0.32 10 -3.20 
  Franca, Ricardo Bedin f2296 BRA0.001-0.6710-6.70 
  Favarel, Julien f2311 FRA1.0010.35103.50 

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)
 
 2e Open d'Echecs de Noël de Sanary Sanary sur Mer FRA 2009-12-20
RcRownchangeKK*chgGame
 2034 2421 5.50 6 0.03 10 0.30 
  Khalfaoui, Abdelhamid 2021  * FRA1.0010.08100.80 
  Mory, Eric 2096 FRA1.0010.13101.30 
  Banuls, Adrien 2021  * FRA1.0010.08100.80 
  Marku, Demeter 2021  * FRA1.0010.08100.80 
  Penkov, Nikola 2021  * FRA1.0010.08100.80 
  Malandain, Bruno 2021  * FRA0.501-0.4210-4.20 
 * Rating difference of more than 400. Please read more at FIDE Handbook

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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