Individual Calculations July 2009
 Collin, Jean-Philippe  Total change: -9.60  Rating chartPersonal card
 Chpt du Finistere (29) 2008-2009 - 3 BRE FRA 2009-03-15
RcRownchangeKK*chgGame
 1939 1687 0.00 1 -0.19 25 -4.75 
  Bertrand, Nicolas 1939 FRA0.001-0.1925-4.75 

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)
 
 Tournoi de Paques de Brest Brest FRA 2009-04-11
RcRownchangeKK*chgGame
 1959 1700 0.50 3 -0.08 25 -2.00 
  Le Marec, Simon 2050 FRA0.5010.39259.75 
  Tafforeau, Romain 1982 FRA0.001-0.1625-4.00 
  Dupitier, Mickael 1844 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)
 
NOTE: K factor changed
 1er Open d'Echecs FIDE d'Ermont Ermont FRA 2009-05-08
RcRownchangeKK*chgGame
 1784 1700 1.00 3 -0.19 15 -2.85 
  Koch, Alain 1971 FRA0.001-0.1715-2.55 
  Probert, Luc 1900 FRA0.001-0.2415-3.60 
  Angles, Max 1481 FRA1.0010.22153.30 

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)
 

 

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