Individual Calculations January 2010
 Perrin, Marc  Total change: -39.15  Rating chartPersonal card
 8e Festival de la Toussaint - B Evry FRA 2009-10-23
RcRownchangeKK*chgGame
 1880 2000 4.00 9 -1.91 15 -28.65 
  Isetta, Andre 1849 FRA0.001-0.7015-10.50 
  Bellaiche, Elise 1832 FRA1.0010.28154.20 
  Brumant, Jean-Claude 1722 FRA1.0010.17152.55 
  Marchal, Serge 1981 FRA1.0010.47157.05 
  Sotelo, Renzo 1998 FRA0.001-0.5015-7.50 
  Huguet, Etienne 1923 FRA0.501-0.1115-1.65 
  Collette, Gilles 1912 FRA0.001-0.6215-9.30 
  Simon, Benoit 1883 FRA0.001-0.6615-9.90 
  Bounya, Myriam 1820 FRA0.501-0.2415-3.60 

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 3 - R4 Various FRA 2009-11-22
RcRownchangeKK*chgGame
 1850 2002 0.00 1 -0.70 15 -10.50 
  Rigolot, Lucie 1850 FRA0.001-0.7015-10.50 

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)
 

 

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