Individual Calculations November 2009
 Desbonnes, Samy  Total change: -1.20  Rating chartPersonal card
 Nationale 1 - R1 Various FRA 2009-10-04
RcRownchangeKK*chgGame
 2289 2332 1.00 1 0.44 15 6.60 
  Cotonnec, Melkior 2289 FRA1.0010.44156.60 

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 1 - R2-3 Various FRA 2009-10-17
RcRownchangeKK*chgGame
 2118 2332 1.00 2 -0.52 15 -7.80 
  Lambert, Romain 2003 FRA0.501-0.3815-5.70 
  Fougerit, Valentin 2233 FRA0.501-0.1415-2.10 

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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