Individual Calculations July 2009
 Coustance, Kevin  Total change: -0.60  Rating chartPersonal card
 N3 - R7 Various FRA 2009-03-15
RcRownchangeKK*chgGame
 1800 2006 1.00 1 0.24 15 3.60 
  Courtine, Thomas 1800 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)
 
 18e open international "CĂ´tes Sud des Landes" Soorts Hossegor FRA 2009-05-30
RcRownchangeKK*chgGame
 2052 1993 1.00 3 -0.28 15 -4.20 
  Santos Latasa, Jaime 2155 ESP0.001-0.2915-4.35 
  Bazart, David 2246 FRA0.001-0.1915-2.85 
  Birebent, Guy 1754 FRA1.0010.20153.00 

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)
 

 

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