Individual Calculations January 2010
 Betton, Olivier  Total change: -31.95  Rating chartPersonal card
 8e Festival de la Toussaint - A Evry FRA 2009-10-23
RcRownchangeKK*chgGame
 2279 2183 0.00 8 -2.97 15 -44.55 
  Guilleux, Fabien f2330 FRA0.001-0.3015-4.50 
  Daurelle, Herve 2234 FRA0.001-0.4315-6.45 
  Laurent, Julien G. f2323 FRA0.001-0.3115-4.65 
  Perrin, Guillaume f2318 FRA0.001-0.3215-4.80 
  Legrand, Stephane 2157 FRA0.001-0.5415-8.10 
  Toulzac, Pierre-Yves f2257 FRA0.001-0.4015-6.00 
  Roumegous, Marina wm2217 FRA0.001-0.4515-6.75 
  Dourerassou, Jonathan m2399 FRA0.001-0.2215-3.30 

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 - R4-5 Various FRA 2009-11-21
RcRownchangeKK*chgGame
 2331 2162 1.00 1 0.72 15 10.80 
  Desbonnes, Samy 2331 FRA1.0010.721510.80 

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 - R6-7 Various FRA 2009-12-12
RcRownchangeKK*chgGame
 2251 2162 0.50 1 0.12 15 1.80 
  Borzakian, Manouk 2251 FRA0.5010.12151.80 

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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