Individual Calculations July 2009
 Prudhomme, Olivier  Total change: -11.45  Rating chartPersonal card
 Criteriums - R4-5 IDF FRA 2009-03-08
RcRownchangeKK*chgGame
 1999 1894 1.00 1 0.64 25 16.00 
  Pass, Deborah J wf1999 ENG1.0010.642516.00 

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)
 
NOTE: K factor changed
 N3 - R7 Various FRA 2009-03-15
RcRownchangeKK*chgGame
 2086 1894 0.00 1 -0.25 15 -3.75 
  Herve, Pierre 2086 FRA0.001-0.2515-3.75 

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
 N3 - R8-9 Various FRA 2009-04-05
RcRownchangeKK*chgGame
 1997 1898 0.00 2 -0.73 15 -10.95 
  Vaillant, Stephane 1985 FRA0.001-0.3815-5.70 
  Zeller, Olivier 2008 FRA0.001-0.3515-5.25 

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
 Criteriums - R6-7 IDF FRA 2009-05-03
RcRownchangeKK*chgGame
 1601 1898 0.00 1 -0.85 15 -12.75 
  Zhao, Nicolas 1601 FRA0.001-0.8515-12.75 

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)
 

 

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