Individual Calculations April 2009
 Bourdin, Jacky  Total change: 43.25  Rating chartPersonal card
 Open RETIF 2008-2009 (Ch dept Loire Atlantique) - 2 PDL FRA 2008-12-01
RcRownchangeKK*chgGame
 1923 1963 0.50 1 -0.06 25 -1.50 
  Bihari, Pascal 1923 FRA0.501-0.0625-1.50 

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)
 
 7e open international de Nantes Nantes FRA 2008-12-26
RcRownchangeKK*chgGame
 2030 1963 4.50 8 1.19 25 29.75 
  Crouan, Stephane f2183 FRA0.5010.28257.00 
  Delorme, Alban f2257 FRA0.5010.35258.75 
  Martini, Lionel 1668 FRA1.0010.15253.75 
  Picard, Remi 2025 FRA1.0010.592514.75 
  Denous, Cyprien 2021 FRA0.5010.08252.00 
  Leclercq, Benoit 2092 FRA0.001-0.3325-8.25 
  Jaulin, Philippe 2175 FRA0.001-0.2325-5.75 
  Berthelot, Maeva 1815 FRA1.0010.30257.50 

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)
 
NOTE: K factor changed
 Pays de Loire - R4-5 PDL FRA 2009-01-18
RcRownchangeKK*chgGame
 1977 1976 2.00 2 1.00 15 15.00 
  Leprince, Jean-Louis 1933 FRA1.0010.44156.60 
  Lesage, Jean-Philippe 2021 FRA1.0010.56158.40 

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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