Individual Calculations April 2009
 Pigeat, Alexandre  Total change: -24.50  Rating chartPersonal card
 Lyonnais 1 - R4-5 LYO FRA 2009-01-16
RcRownchangeKK*chgGame
 2012 1740 0.50 1 0.33 25 8.25 
  Deville, Olivier 2012 FRA0.5010.33258.25 

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)
 
 23e Open International "Pierre et Vacances" - B Cannes FRA 2009-02-09
RcRownchangeKK*chgGame
 1803 1740 2.00 8 -1.31 25 -32.75 
  Barbot, Pierre 1938 FRA0.001-0.2425-6.00 
  Cavatorta, Ivan 1857 ITA0.001-0.3425-8.50 
  Dussert, Philippe 1850 FRA0.001-0.3525-8.75 
  Rehder, Wilfried 1672 FRA0.501-0.0925-2.25 
  Blaisie, Philippe 1691 FRA0.001-0.5725-14.25 
  Fouchet, Guy 1708 FRA1.0010.462511.50 
  Artero, Carlo 1833 ITA0.5010.13253.25 
  Coudrain, Jean-Yves 1878 FRA0.001-0.3125-7.75 

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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