Individual Calculations January 2010
 Messaoud-Cristofini, Mehdi  Total change: -27.75  Rating chartPersonal card
 Chpt du Var - 1 Var FRA 2009-10-10
RcRownchangeKK*chgGame
 1829 1613 1.00 4 0.05 15 0.75 
  Vaute, Denis 1867 FRA0.5010.31154.65 
  Baudson, Julien 1959 FRA0.001-0.1115-1.65 
  Menardo, Philippe 1710 FRA0.5010.13151.95 
  Malandain, Bruno 1779 FRA0.001-0.2815-4.20 

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)
 
 Cote d'Azur 1 - R3-4 CAZ FRA 2009-11-22
RcRownchangeKK*chgGame
 1975 1623 0.00 2 -0.22 15 -3.30 
  Serra, Yvan 2023  * FRA0.001-0.0815-1.20 
  Canovas, Eric 1927 FRA0.001-0.1415-2.10 
 * 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)
 
 2e Open d'Echecs de Noël de Sanary Sanary sur Mer FRA 2009-12-20
RcRownchangeKK*chgGame
 1708 1623 1.00 7 -1.68 15 -25.20 
  Malandain, Bruno 1771 FRA0.001-0.3015-4.50 
  Paccard, Jacques 1723 FRA1.0010.64159.60 
  Penkov, Nikola 1769 FRA0.001-0.3015-4.50 
  Khalfaoui, Abdelhamid 1810 FRA0.001-0.2615-3.90 
  Roche, Alain 1461 FRA0.001-0.7115-10.65 
  Le Guillou, Francois 1707 FRA0.001-0.3815-5.70 
  Marku, Demeter 1718 FRA0.001-0.3715-5.55 

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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