Individual Calculations January 2010
 Le Guillou, Francois  Total change: -2.25  Rating chartPersonal card
 Championnat d'Echecs d'Indre et Loire Tours FRA 2009-10-24
RcRownchangeKK*chgGame
 1735 1714 1.00 2 0.04 15 0.60 
  Collier, Timothy 1956 FRA0.001-0.2015-3.00 
  Jolit, Max 1513 FRA1.0010.24153.60 

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)
 
 Nationale 4 - R3 Various FRA 2009-11-22
RcRownchangeKK*chgGame
 1814 1707 0.50 1 0.15 15 2.25 
  Le Bail, Stephane 1814 FRA0.5010.15152.25 

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)
 
 2e Open d'Echecs de Noël de Sanary Sanary sur Mer FRA 2009-12-20
RcRownchangeKK*chgGame
 1739 1707 2.50 6 -0.34 15 -5.10 
  Khalfaoui, Abdelhamid 1810 FRA0.001-0.3615-5.40 
  Roche, Alain 1461 FRA1.0010.19152.85 
  Marku, Demeter 1718 FRA0.001-0.4815-7.20 
  Paccard, Jacques 1723 FRA0.5010.02150.30 
  Messaoud-Cristofini, Mehdi 1623 FRA1.0010.38155.70 
  Mory, Eric 2096 FRA0.001-0.0915-1.35 

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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