Individual Calculations April 2009
 Martinez, Rodolphe  Total change: -25.25  Rating chartPersonal card
 N4 - R4 Various FRA 2009-01-18
RcRownchangeKK*chgGame
 1982 1913 0.00 1 -0.40 25 -10.00 
  Prince, Bernard 1982 FRA0.001-0.4025-10.00 

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)
 
 N4 - R5 Various FRA 2009-02-08
RcRownchangeKK*chgGame
 1964 1913 1.00 1 0.57 25 14.25 
  Delrieu, Michel 1964 FRA1.0010.572514.25 

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)
 
 25e open international de Cappelle Cappelle la Grande FRA 2009-02-28
RcRownchangeKK*chgGame
 1952 1913 1.50 6 -1.18 25 -29.50 
  Guller, Andras c2110 LIE0.001-0.2525-6.25 
  Thirion, Marcel 2115 BEL0.001-0.2425-6.00 
  Betancourt, Pedro 2118 VEN0.001-0.2425-6.00 
  Blonde, Xavier 1720 FRA0.501-0.2525-6.25 
  Vaillant, Stephane 2001 FRA0.001-0.3825-9.50 
  Bain-Thouverez, Aurelien 1650 FRA1.0010.18254.50 

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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